Question

The ratio of copper and zinc in an alloy is 9:7. If the weight of zinc in the alloy is 98 kg,find the weight of copper in the alloy.

Answer 1

Answer:

126 Kg

Step-by-step explanation:

Copper : Zinc

9 : 7 ------------------------------[1]

X : 98 ---------------------------[2]

Divide [2] by [1]

X/9 : 98/7

X/9 : 14

X : 14 x 9

X (Copper weight) is 126 Kg