Question

in an alloy ratio of copper And zinc is 9:6 if bell of weight 45 kg is made from this alloy what quantity of copper will be used​

Answer 1

Let the quantity of copper be 9x

Quantity of zinc will be 6x

According to question

9x + 6x= 45

15x= 45

x=3

Quantity of copper= 9x = 9×3 =27g