How do find 80% of 15
I have no Idea how to do percents please show me.

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(1) Answers

baheer

15/x=100/80
(15/x)*x=(100/80)*x :then multiply both sides of the equation by x
15=1.25*x :divide both sides of the equation by (1.25) to get x
15/1.25=x
12=x
x=12