Question

The ratio of zinc and copper in an alloy is 3 : 5. The weight of copper in the alloy is 40.5 kg. Find the weight of the zinc​

Answer 1

Answer:

ANSWER IS 67.5KG

Step-by-step explanation:

LET THE RATIO OF ZINC AND COPPER IN ALLOY BE 'X'

i.e 3x and 5x

weight of the copper in the alloy =40.5kg or 40500g

A.T.P:-

=>3x = 40500

=>x= 40500/3

=>x= 13500g

so, weight of zinc in the alloy is 5x= 5x13500=67500g or 67.5kg

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