Question

zinc and copper are melted to
gether in the ratio 9:11. What
is the weight of melted mixture
if 28.8 kg of zinc has been consumed in it? (in kilo gram) answer : 64 kg anybody explain it​

Answer 1

• Zinc and copper are melted together in the ratio 9 : 11. What is the weight of melted mixture . If 28.8 kg of zinc has been consumed in it ? For 28.8 kg zinc , mixture melted = (209×28.8)g = 64 kg.

Answer 2

Answer:

w t.Of meltedmixture=Xkg

Xx 9/20 = 28.8

x= 20 X 28.8/9 = 576/9=64kg

Wt of melted mixture=64kg