Question

the ratio of zinc and copper in an alloy is 7 : 9.if the weight of copper in the alloy is 12.6 kg, find the weight of zinc in it . explain with formula​

Answer 1

Step-by-step explanation:

7:9 is the ratio

Zinc: Copper

7 : 9

? : 12.6

So, 12.6÷9=1.4

So, 1.4x7=9.8kg

ANSWER IS 9.8KG

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