Mathematics, 10.03.2021 20:20 bellabae8390

Alex makes an alloy by mixing two types of metals, say A and B. To make one unit of alloy, he needs 12 grams of metal A and 17 grams of metal B. If he makes, 5 units of alloy, how many grams of metal A and metal B does he need ?

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Alex makes an alloy by mixing two types of metals, say A and B. To make one unit of alloy, he needs...

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