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Answered 2011-12-25 21:43:34

To increase a number by 15 percent, multiply the number by 1.15. For example, 60 plus 15 percent is equal to 60 x 1.15 = 69.

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How do you increase a number by a percent?

To increase a number by a certain percent, multiply it by (1 + n/100). For example, to increase a number by 15 percent, multiply it by (1 + 15/100), or 1.15. To decrease a number by 15 percent, multiply it by (1 - 15/100), or 0.85.


How do you calculate a 15 percent increase?

To increase a number by 15%, multiply it by 1.15 .


How do you find the percent increase in numbers?

To increase a number by a certain percent, multiply it by (1 + n/100). For example, to increase a number by 15 percent, multiply it by (1 + 15/100), or 1.15. To decrease a number by 15 percent, multiply it by (1 - 15/100), or 0.85.Read more: http://wiki.answers.com/How_do_you_increase_a_number_by_a_percent#ixzz17Zw2XWuo


By what percent did the number of households increase from 1990 to 2000?

15%


What is the percent increase from 10 to 25?

to calculate the percent increase . first = 25 - 10 = difference between the two numbers = 15 then divide this differnece by the original starting number (which is 10)= 15 divided by 10 = 1.5 to make this a percent increase multiply by 100 . so you result is 1.5 x 100 = 150% to summarise: ((final number- starting number) / starting number) x 100 = percent increase


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What is the percent increase 15 to 20?

33.3% increase.


What is the percent increase from 10 to 15?

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What is the percent increase from 15 to 19?

26.67% increase.


What is the percent increase 15 to 100?

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What is the percent increase from 37 to 62?

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