Question

Daca 10 reprezinta 50 la suta dintr-un numar atunci numarul este egal cu.....

Answer 1

10 .......50 la suta
x................100 la suta
x=2x10=20

Answer 2

$\frac{50}{100} x=10 \\ 50x=10*100 \\ x=1000:50 \\ x=20$