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Tutors Answer Your Questions about Rate-of-work-word-problems (FREE)
Question 780426: John and Terry are painting a house together. When working alone John can paint the house in 14 hours, if Terry is working alone he can paint this same house in 13 hours. How long will it take John and Terry to paint the house together? Give your answer in hours correct to 2 decimal places.
Click here to see answer by Cromlix(4381)  |
Question 781310: (Time required to do a job) Two pumps are available for filling a gasoline storage tank. Pump A, used alone, can fill the tank in 3 hours, and pump B, used alone, can fill it in 4 hours. If both pumps are used simultaneously, how long will it take to fill the tank?
Click here to see answer by josgarithmetic(39613) |
Question 781372: Amanda has a swimming pool that is 20 feet by 20 feet by 8 feet. She is filling the pool using 3 garden hoses with a rate of flow of 1.5 cubic feet per minute.
A. How long will it take to fill the pool 3/4 of the way?
B. how long will it take to fill the pool completely if Amanda only uses 2 of the hoses?
Click here to see answer by stanbon(75887) |
Question 781615: Hey! If anyone could help me with this problem I would enjoy it!
Problem goes as..
Stefan can clean an attic in 16 hours. Ryan can clean the same attic in 10 hours. Find how long it would take them if they worked together?
I'm not as good with word problems. But I am getting a bit better. But this question I'm not really positive on how to set it up. If anyone could help me. Again I would really appreciate it! Kudos!
Click here to see answer by solver91311(24713)  |
Question 781615: Hey! If anyone could help me with this problem I would enjoy it!
Problem goes as..
Stefan can clean an attic in 16 hours. Ryan can clean the same attic in 10 hours. Find how long it would take them if they worked together?
I'm not as good with word problems. But I am getting a bit better. But this question I'm not really positive on how to set it up. If anyone could help me. Again I would really appreciate it! Kudos!
Click here to see answer by ankor@dixie-net.com(22740)  |
Question 781750: If 8 men, 6 women, and 12 boys do a job in 24 days of 9 hours,
in how many days of 8 hrs will 12 men, 15 women, & 10 boys do 3 times as much work,
supposing 2 women do as much as 5 boys &
1 man as much as 2 women?
I have worked on it and I finally came up with 50.5 days but I am not sure that that is the correct answer. Would appreciate knowing the correct answer.
Thanks
Click here to see answer by josmiceli(19441)  |
Question 783272: One pipe can fill a pool in 9 hours and another pipe can fill the same pool in 12 hours. To fill up the pool, only the first pipe was turned on. After three hours it broke down, and the second pipe was automatically turned on.
a) How many hours did it take to fill up the pool?
b) Hom many hours would it take to fill up the pool if the two pipes started to work together?
Click here to see answer by mananth(16946)  |
Question 783272: One pipe can fill a pool in 9 hours and another pipe can fill the same pool in 12 hours. To fill up the pool, only the first pipe was turned on. After three hours it broke down, and the second pipe was automatically turned on.
a) How many hours did it take to fill up the pool?
b) Hom many hours would it take to fill up the pool if the two pipes started to work together?
Click here to see answer by MathTherapy(10549)  |
Question 785149: A and B working together can finish a piece of work in 20 days. After working together for 4 days, A quits and B finishes the work in 24 days more. Find the number of days it requires each of them to do the work alone.
Click here to see answer by htmentor(1343)  |
Question 785262: A swimming pool is supplied with water through two pipes. When both pipes are used, the pool can be filled in 4,8 hours. The larger pipe alone will fill the pool in 4 hours less time than the smaller one. Find the time required for each pipe separately to fill the pool.
Click here to see answer by josgarithmetic(39613) |
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