Mathematics
joannacruz107
2015-10-28 17:09:06
How do find 80% of 15 I have no Idea how to do percents please show me.
ANSWERS
KingRoesler
2015-10-28 23:35:40

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

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