adriensalmeron1 adriensalmeron1

04-01-2018
Mathematics

contestada

56% of what equals 21.84

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dragonslasher dragonslasher

04-01-2018

100%/x%=56/21
(100/x)*x=(56/21)*x - we multiply both sides of the equation by x
100=2.66666666667*x - we divide both sides of the equation by (2.66666666667) to get x
100/2.66666666667=x
37.5=x
x=37.5

now we have:
21 is 37.5% of 56

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