Mathematics, 27.08.2020 06:01 kayyjayy636

A metal alloy weighing 8 lb. and containing 45% platinum is melted and mixed with 26. of a different alloy which contains 50% platinum. What percent of the resulting alloy is platinum?

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A metal alloy weighing 8 lb. and containing 45% platinum is melted and mixed with 26. of a different...