Question

daca 10 supra x = 2 supra 5 atunci x esete egal cu 25, 20, 15, 12​

Answer 1

10/x = 2/5

2x = 10*5

2x = 50

x = 50/2

x = 25

Answer 2

$\it \dfrac{10}{x}=\dfrac{2}{5} \Rightarrow x=\dfrac{10\cdot5}{2}=25$