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Tutors Answer Your Questions about percentage (FREE)
Question 3455: Please give me the formula on how to answer this question.
What percent of 50 is 210?
I don't want the answer, I want to find it myself. But I just can't grasp how to put it on paper to work the problem out.
Click here to see answer by drglass(89)  |
Question 3655: The cost C of manufacturing a certain product can be estimated by the formula C = 0.03rst2, where r and s are the amounts, in pounds, of the two major ingredients and t is the production time in hours. If r is increased by 50 percent, s is increased by 20 percent, and t is decreased by 30 percent, by approximately what percent will the estimated cost of manufacturing the product change?
(A) 40% increase
(B) 12% increase
(C) 4% increase
(D) 12% decrease
Click here to see answer by Zenock(15)  |
Question 3920: A certain clock marks every hour by striking a number of times equal to the hour and the time required for a stroke is exactly equal to the time interval between strokes. At 6:00 the time lapse between n the beginning of the first stroke and the end of the last stroke is 22 seconds. At 12:00, how many seconds elapse between the beginning of the first stroke and the end of the last stroke?
(A) 72
(B) 50
(C) 48
(D) 46
(E) 44
Click here to see answer by longjonsilver(2297)  |
Question 3919: . In 1985, 45 percent of a document storage facility’s 60 customers were banks, and in 1987. 25 percent of its 144 customers were banks. What was the percent increase from 1985 to 1987 in the number of bank customers the facility had?
(A) 10.7%
(B) 20%
(C) 25%
(D) 33.3%
(E) 58.3
Click here to see answer by longjonsilver(2297)  |
Question 4237: I Need Help On Algebra Am Strugalin And Am Going To The Ninth This Year. And I Dont Want To Look Like A Fool Failin,And I Know I Can Do The Work But math Is Hard Not Everbody Good Or Born To Learn About Math I Need Help. Please Send me The Message I Need Help Am Cryin Out For Help Thank You It Is A Blessing To Me If You Will Send The Message Back. Thank You And God Bless You...
Click here to see answer by rapaljer(3610)  |
Question 4600: I need the answer for this one as soon as possible please.
The price of a product increase 17%. The increase brought the price up to $1000. How much did the product originally sell for?
If possible, can you show the working as well. I would greatly appreciate it.
Thank you
Click here to see answer by longjonsilver(2297)  |
Question 4645: Please explain and say not to look at other lessons because I don't know what you're talking about and it's not helping me. Just explain and work it out in middle school mode on here (not in college terms):
A pair of jeans sells for $36 after a 25% discount. What is the original price of the jeans?
Click here to see answer by longjonsilver(2297)  |
Question 4724: I would like to know the formula please for figuring out what % a number is of a total number. Example: What % is $4340 of the total cost of $14,979? I would like the formula please so I can figure out the other two numbers myself (what percentage are $4103 and $6536 of the total $14,979.
Thanks!
Click here to see answer by Earlsdon(4898)  |
Question 4755: Solve this equation please (Also explain and show work):
A skirt's price was increased from $20 to $25. Find the percent of the increase. One guy explained it but it didn't make any sense, he put some information that I don't even think I needed. Please put it in lamest terms (middle school).
Click here to see answer by longjonsilver(2297)  |
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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
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