adriensalmeron1 adriensalmeron1
  • 04-01-2018
  • Mathematics
contestada

56% of what equals 21.84

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dragonslasher
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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