Question

afla numerele m si n ,daca m+n egal 60 si m : n egal 5

Answer 1

m+n=60
m:n=5=>m=5n
5n+n=60
6n=60
n=60:10
n=10
m=10•5
m=50

Answer 2

m+n=60

m : n = 5
m = 5n

5n + n = 60
6n = 60
n = 60 : 6
n = 10


m = 5n
m = 5 × 10
m = 50

verificare:
50 + 10 = 60