Question

An alloy contain 50% copper, 40% zinc and 10% tin. in 2kg of the alloy 500g of more copper was added. find the new percentage of all the metals in the alloy​

Answer 1

Answer:

now copper is 1500 gm :Zink is 800 gm :

tin is 200 gm

percentage is 15:8:2

Answer 2

Answer:

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