# MATH

25 PERCENT AND 90 PERCENT OF 80

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3. 👁 58
1. I always found it easier to change it to a fraction first. 25 percent is 1/4. Now you divide the number into the denominator (bottom number in a fraction) 80/4=20 and then multiply by the top number. So the first answer is 20. Try the second one. I'll be happy to check it.

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posted by Jen
2. x/80 = 25/100

x/80 = 90/100

set both equal to x to find percentage

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posted by Do

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