Question

A+b+c=18,5
A=b:3
C=b+1
Calculati a b si c

Answer 1

b/3+b+b+1=18,5amplificam cu 3
b+3b+3b+3=55,5
7b=52,5
b=7,5
a=b:3=7,5:3
a=2,5
c=b+1=7,5+1
c=8,5