SOLUTION: Translate to a proportion and solve.(round to the nearest hundreth if need)
(1) what number is 15% of 135
(2) 3 is what percent of 87?
(3) 19.6 is 28% p
Algebra.Com
Question 34703: Translate to a proportion and solve.(round to the nearest hundreth if need)
(1) what number is 15% of 135
(2) 3 is what percent of 87?
(3) 19.6 is 28% percent of what number?
Answer by Cintchr(481) (Show Source): You can put this solution on YOUR website!
Here is a good formula for ALL percentage problems like these:
Using this ... let's solve:
(1) what number is 15% of 135
Cross multiply ...
divide by 100
Reduce and Multiply and divide
(2) 3 is what percent of 87?
(3) 19.6 is 28% percent of what number?
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