Question

dividir 560 em partes diretamente proporcionais a 3, 6 e 7

Answer 1

a/3 + b/6 + c/7 = 560/16

a/3 = 560/16
16a = 1680
a = 1680/16
a = 105

b/6 = 560/16
16b = 3360
b = 3360/16
b = 210

c/7 = 560/16
16c = 3920
c = 3920/16
c = 245