Question

Se 1,5kg de presunto custa R$38,85, qual sera o preço de 1kg

Answer 1

38, 85 ÷ 3 = 12,95
12,95 × 2 = 25,90
Custa 25, 90.

Answer 2

  x       38,85
100     1500

x*1500=1000*38,85
1500x=388850
x=38850/150
x=25,90
Resposta:  R$25,90