Question

Daca x supra 5=y supra 4,atunci x reprezinta...% din y

Answer 1

[tex]\frac{x}{5}=\frac{y}{4}\\ \frac{x}{y}=\frac{5}{4}\\ \frac{p}{100}\cdot y=x\\ \frac{p}{100}=\frac{x}{y}=\frac{5}{4}\\ p=125 [/tex]
p%=125%