Question

75% de x=45. Calcula el valor de x

Answer 1

  75% = 45
100% = x
75%x = 100%*45
x = 4500%/75%
x = 60

Answer 2

Veamos:

75%=75/100.......entonces:

(75/100)X=45
(75X)/100=45
75X=4500
X=4500/75
X=60