Question

Un elev a cheltuit 35%din banii economisiti si i-au ramas 46.800 lei .Aflati ce suma a cheltuit.

Answer 1

daca a cheltuit 65%
a mai ramas cu 100%-65%=35% din suma
35/100*S=175 lei
⇒ S=100*175/35= 500 lei

Answer 2

[tex] \frac{35*a}{100} = \frac{46800}{1} \\ \\ [/tex]
$35*a=46800*100=35a=4680000$