If a number decreases from 640 to 160 what is the rate of decrease?
Question
Updated 11/12/2014 5:15:53 PM
This conversation has been flagged as incorrect.
Flagged by debnjerry [11/12/2014 5:15:53 PM]
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Original conversation
User: If a number decreases from 640 to 160 what is the rate of decrease?

Weegy: If a number decreases from 640 to 160 what is the rate of decrease, 25 % is the rate of decrease .
Wallet.ro|Points 13040|

Question
Updated 11/12/2014 5:15:53 PM
This conversation has been flagged as incorrect.
Flagged by debnjerry [11/12/2014 5:15:53 PM]
Rating
8
If a number decreases from 640 to 160, the rate of decrease is 75%.
(640-160)/640*100=75

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Confirmed by debnjerry [11/6/2014 5:03:59 PM]
6x(x+5y+4z)=
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Statistics show that the sales force of a certain company successfully closed 990 sales out of 1,100 sales calls. What was their percent success rate? User: 156.1 is 70% of what number?
Question
Updated 11/12/2014 5:19:16 PM
Statistics show that the sales force of a certain company successfully closed 990 sales out of 1,100 sales calls.
The percent success rate is 90%.
990/1100*100=90
156.1 is 70% of 223
.7x=156.1
x=156.1/.7
x=223
What percent of 170 is 97.75?
Weegy: 57.5% of 170 is 97.75. 97.75/170 = x/100 170x = 9775 x = 57.5 User: Statistics show that the sales force of a certain company successfully closed 434 sales out of 700 sales calls. What was their percent success rate? If needed, enter decimals rather than fractions. Do not enter the percent symbol in your answer. Weegy: Statistics show that the sales force of a certain company successfully closed 434 sales out of 700 sales calls. 434/700*100=62 Their percent success rate was 62%. User: 34% of the students at a college are from out-of-state. If 2,312 students are from out-of-state, how many students attend the college? Weegy: There are 6800 students from the college. 2312 / 34 * 100 = 6800 User: If a number decreases from 1,000 to 835 what is the rate of decrease? If needed, enter decimals rather than fractions. Do not enter the percent symbol in your answer. (More)
Question
Updated 11/12/2014 5:22:35 PM
If a number decreases from 1,000 to 835, the rate of decrease is 16.5 percent.
(1,000-835)/1,000*100=16.5
34,469,103
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