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Mathematics, 06.05.2020 21:05 marshallmattah

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?

A) 992 grams
B) 1,152 grams
C) 1,226 grams
D) 1,445 grams

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