Question

Daca 15 supra x = 20 supra 1 , x =?

Answer 1

$\frac{15}{x}=\frac{20}{1}$
$x=\frac{15*1}{20}=\frac{15}{20}=0,75$

Answer 2

dacă 15 supra x=20 supra 1 => 20x=15 /:20 => x= 0,75