Question

a cuanto corresponde el 22.5% del 2500?

Answer 1

1) 2500=100%
2) x=22.5%

2500/x=100%/22.5%
2500/x=100/22.5
(2500/x)*x=(100/22.5)*x

2500=4.4444444444444*x

2500/4.4444444444444=x
562.5=x
x=562.5