Question

Pedro possui 15 netos.Se 3/5 são homens! a)quantos sao os homens? b)quantas são as mulheres?

Answer 1

     3/5 de 15 = (15:5).3 = 3 . 3 = 9 netos homens

      15 netos - 9 homens = 6 netas

Answer 2

15 ÷ 5 = 3
3/5 = 3×3
3/5 = 9
2/5 = 2×3
2/5 = 6

9 homens e 6 mulheres