Mathematics, 10.03.2020 11:12, mona92

Help please ! will mark brainliest
Dr. Hamilton took an alloy containing 40%
silver and mixed it with an alloy containing
60% silver to get an 80-ounce alloy con-
taining 45% silver. How many ounces of
the 40% alloy did he use?

Answers: 2

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Help please ! will mark brainliest
Dr. Hamilton took an alloy containing 40%
silver and...