Question

An Alloy Of Lead And Tin Weighs 78 Kg And Contains 67% Of Tin . How Much Lead Must Be Melted Into It To Make The Alloy Contained 60% of Lead Pls Help :(
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Answer 1

Step-by-step explanation:

And, weight of new alloy = (50 + x) kg. ∴ quantity of lead to be added = 30 kg.

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