Question

Daca a supra b = 3 supra 5 si a + b=16 aflati  a si b . va rogg mult

Answer 1

a/b=3/5      5a=3b    b= 5a/3
a+b=16
a+5a/3=16
3a+5a=48
8a=48
a=6
b=5a/3=5x6/3=10

verificare 6+10=16