Question

Dividir 220 em partes inversamente proporcionais a 2, 6 e 1/3

Answer 1

x/2 + x/6 * x/1/3 = 220/1

x3/1 + x/2 + x/6 = 220

6x*3 + 4x = 1320

18x + 4x = 1320

22x = 1320

x = 1320/22

x = 60

60/2 = 30

60/6 = 10

60/1/3 = 180

30 + 10 + 180 = 220