Question

va rog ajutati ma cum puteti multumesc mult mult

Answer 1

a=caine
b=pisica
c=gaini
d=gaste
e=rate

a+b+c+d+e=42
a=1
b=1
e=3d
 b+c=(a+b+c+d+e):2
b+c=42:2
b+c=21
1+c=21
c=21-1
c=20 gaini

(1+1+20+d+3d)=42
4d+22=42
4d=42-22
4d=20
d=20:4
d=5 gaste

e=3x5
e=15 rate