|
Tutors Answer Your Questions about Rate-of-work-word-problems (FREE)
Question 429524: Cindy is working her way through school. She works two part-time jobs for a total of 24 hours a week. Job A pays $5.70 per hour, and Job B pays $6.60 per hour. How many hours did she work at each job the week that she made $150.30.
Click here to see answer by mananth(16949)  |
Question 431386: suppose that two pipes (A and B) can be used to fill a swimming pool. If both pipes are used together then it takes 25 hours to fill the pool. If only pipe A is used then it takes 40 hours to fill the pool. If only Pipe B is used the it takes x hours to fill the pool. What formula can be used to find the answer?
Click here to see answer by mananth(16949)  |
Question 432043: 1) If Steven can mix 20 drinks in 5 minutes, Sue can mix 20 drinks in 10 minutes and Jack can mix 20 drinks in 15 minutes, how much time will it take all 3 of them working together to mix the 20 drinks?
2) Is there a formula to solve these types of problems?
Click here to see answer by jorel1380(3719)  |
Question 432585: This problem falls under "functions, equations and inequalities" Did not know which topic was best.
Question below:
Ace Movers charges $100.00 plus $30.00 per hour to move a house across town. Hanks Movers charges $55.00 per hour. For what length of time does it cost less to hire Hanks' Movers?
Click here to see answer by jorel1380(3719)  |
Question 433243: When a factory buys machinery the original price will depreciate on a yearly basis due to use. If the machinery costs $50,000.00 dollars it will depreciate by $1,800.00 the first year, $1,750.00 the second year, and $1,700.00 the third year, etc.
We now need to find out the amount of deprecation during the fifth year.
Click here to see answer by josmiceli(19441)  |
Question 434268: Write the equation and solve by factoring: Working together, Jim and Steve can wash the windows of a building in 6 hours. Working alone, it takes Jim 5 hours longer than Steve to do the job. How long does it take Jim to wash all the windows if he works alone?
Click here to see answer by scott8148(6628)  |
Question 434503: Moving company A charges $75 plus $40 an hour to move households across town. Moving Company B charges $65 an hour for cross-town moves. For what lengths of time is Moving Company B more expensive than Moving Company A? Write an inequality.
Click here to see answer by mananth(16949)  |
Question 435961: Pipe A can fill a tank in 4 hours, and pipe B can fill the tank in 3 hours. With the tank empty, pipe A is turned on. One hour later, pipe B is turned on. How long will pipe B run before the tank is filled?
Please help me with this questions, thanks.
Click here to see answer by jorel1380(3719)  |
Question 436582: A pool has an inlet pipe to fill it and an outlet pipe to empty it. It takes 2 hours longer to empty the pool than it does it fill it. The inlet pipe is turned on to fill the pool, but the outlet pipe is accidentally open. Despite this, the pool fills in 8 hours. How long does it take the outlet pipe to empty the pool? Round to the nearest tenth.
Click here to see answer by ankor@dixie-net.com(22740)  |
Question 437217: A farmer has 200 hectares of land suitable for cultivating crops A, B, and C. The
cost of cultivating each crop is
• $40 per hectare for crop A
• $60 per hectare for crop B
• $80 per hectare for crop C
The labour hours required for each crop are
• 20 labour hours per hectare for crop A
• 25 labour hours per hectare for crop B
• 40 labour hours per hectare for crop C.
The farmer has 200 hectares of land, a budget of $12600, and a workforce that can
work a total of 5950 labour hours. How many hectares of each crop should he plant
to use up all his available land, budget, and labour hours?
[Hint: land, budget and labour correspond to 3 linear equations]
Click here to see answer by mananth(16949)  |
Question 437909: 3. Six adults can complete a piece of work in one day while 5 children would take 2 days to complete the same piece of work. Using this ratio, think about the following problem. Forty-four adults can build a tower in 5 days. How long will 40 adults and 80 children take to build a tower?
Click here to see answer by josmiceli(19441)  |
Question 437909: 3. Six adults can complete a piece of work in one day while 5 children would take 2 days to complete the same piece of work. Using this ratio, think about the following problem. Forty-four adults can build a tower in 5 days. How long will 40 adults and 80 children take to build a tower?
Click here to see answer by Edwin McCravy(20081)  |
Question 439251: A day laborer takes three more days to paint a house than an apprentice painter. A master painter takes three days fewer than the apprentice. The master painter can do as much work in seven days as the day laborer and the apprentice working together can accomplish in six days. How long would it take the apprentice alone to paint the house?
Click here to see answer by ptaylor(2198)  |
Question 439672: The houses in Wanda's neighborhood have similar wooden fences, so Wanda decided to start a business painting her neighbors' fences. She painted the fence around her house; the job took her 3 hours to complete on her own. Painting a fence requires exactly 2 cans of paint that sell for $6.85 each; Wanda already owns brushes and rollers, so paint is her only expense.
Wanda knocked on her neighbors' doors and asked if they would like her to paint their fences. 6 neighbors hired Wanda. How much money will Wanda have to spend on paint in order to paint all 6 neighbors' fences?
Thank you again :) I understand I must make it a proportion im just a bit confused as to how I should set it up the information.
Click here to see answer by stanbon(75887) |
Question 439669: 1. Your weekly paycheck is 10 percent less than your coworker's. Your two paychecks total 750 Find the amount of each paycheck.
Your coworker's is : and yours is .
2.Phyllis invested 40000 dollars, a portion earning a simple interest rate of 5 percent per year and the rest earning a rate of 6 percent per year. After one year the total interest earned on these investments was 2270 dollars. How much money did she invest at each rate?
3.What are the dimensions of the fenced in area if he only has 380 yards and the length is 30 yards more than 3 times the width?
Width: yards
Length: yards
can u please help me solve these i am helping troubles understanding
Click here to see answer by jorel1380(3719)  |
Question 440460: It takes Joe 2 hours longer than Bill to load a truck. If they load it together, they can do it in 10 hours. How long should it take Bill to do it alone?
I need to describe the variable, variable phrases, write the equation, and solve. Thank you so much.
Click here to see answer by rwm(914) |
Question 440460: It takes Joe 2 hours longer than Bill to load a truck. If they load it together, they can do it in 10 hours. How long should it take Bill to do it alone?
I need to describe the variable, variable phrases, write the equation, and solve. Thank you so much.
Click here to see answer by lwsshak3(11628) |
Question 440462: It takes pipe 1 ten hours to fill a pool. Pipe 2 can do it in 12 hours. If the pool is full, the drain pipe can empty it in 15 hours. If the pool were empty and all pipes were open, how long would it take to fill it?
I need to describe the variable, variable phrases, write the equation, and solve it. Thank you soo much!
Click here to see answer by jorel1380(3719)  |
Question 441265: Bob reads 1 book every week.Kisha reads 3 books every week.So far, Bob has read 5 books and Kisha has read 3 books.If they keep reading books at the same rate, how many weeks before kisha read exactly twice as many books as Bob?Explain how you got your anwser.
Click here to see answer by stanbon(75887) |
Question 441267: Tommy noticed that every day there are more sea gulls in the supermarket parking lot.On the first day,There were 7,On the second day, there were 15.On the third day, there were 24.At this rate, how many sea gulls will there be on the 8th day? Explain how you got your answer.
Click here to see answer by stanbon(75887) |
Question 441267: Tommy noticed that every day there are more sea gulls in the supermarket parking lot.On the first day,There were 7,On the second day, there were 15.On the third day, there were 24.At this rate, how many sea gulls will there be on the 8th day? Explain how you got your answer.
Click here to see answer by rwm(914) |
|
Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410, 4411..4455, 4456..4500, 4501..4545, 4546..4590, 4591..4635, 4636..4680, 4681..4725, 4726..4770, 4771..4815, 4816..4860, 4861..4905, 4906..4950, 4951..4995, 4996..5040, 5041..5085, 5086..5130, 5131..5175, 5176..5220, 5221..5265, 5266..5310, 5311..5355, 5356..5400, 5401..5445, 5446..5490, 5491..5535, 5536..5580, 5581..5625, 5626..5670, 5671..5715, 5716..5760, 5761..5805, 5806..5850, 5851..5895, 5896..5940, 5941..5985, 5986..6030, 6031..6075, 6076..6120, 6121..6165, 6166..6210, 6211..6255, 6256..6300, 6301..6345, 6346..6390, 6391..6435, 6436..6480, 6481..6525, 6526..6570, 6571..6615, 6616..6660, 6661..6705, 6706..6750, 6751..6795, 6796..6840, 6841..6885, 6886..6930, 6931..6975, 6976..7020, 7021..7065, 7066..7110, 7111..7155, 7156..7200, 7201..7245, 7246..7290, 7291..7335, 7336..7380, 7381..7425, 7426..7470, 7471..7515, 7516..7560, 7561..7605, 7606..7650, 7651..7695, 7696..7740, 7741..7785, 7786..7830, 7831..7875, 7876..7920, 7921..7965, 7966..8010, 8011..8055, 8056..8100, 8101..8145, 8146..8190, 8191..8235, 8236..8280, 8281..8325, 8326..8370, 8371..8415, 8416..8460, 8461..8505, 8506..8550, 8551..8595, 8596..8640, 8641..8685, 8686..8730, 8731..8775, 8776..8820, 8821..8865, 8866..8910, 8911..8955
|
| |