Please answer this question
1 answer:
Answer:
There are 20 kids total in the class.
Step-by-step explanation:
15/100 × 20 = 3
You can use direct proportion for any percent calculation.
Compare each number with its percent.
3 i
s 15
% of what number? Let the number be x
So, 3 represents 15
% and x represents 100
%
x/
100
= 3/15
Multiply by 100 to isolate x
x =
x = 20
Check: 15/
100 × 20 = 3
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Step-by-step explanation:
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Top +Bottom /2 multiplied by height
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