Question

mihai si ana au 75 mere ana are de 3ori mai mult decat mihai cate mere are fiecare​

Answer 1

m + a = 75

a = 3 × m

m + 3 × m = 75

4 × m = 75

m = 75 : 4

m = 18, 75

a = 3 × 18, 75

a = 56, 25