Mathematics, 14.04.2020 17:55, ozzy1146
A new alloy is made by mixing 72 grams of iron with 9 grams of zinc. How many grams of iron are required to make the alloy when combined with 144 grams of zinc?
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A new alloy is made by mixing 72 grams of iron with 9 grams of zinc. How many grams of iron are requ...
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