an alloy of a of copper and zinc contains 40% copper and rest zinc .another alloy B of same metals contains 80 kg. of copper and rest zinc.the quality of zinc is 25% more than that of A.When 20% of alloy A and B are mixed,the ratio of copper to zinc in the resultantvalloy is 13:27. find the total quantity of alloy A

asked by guest
on Nov 22, 2024 at 7:29 pm



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