Mathematics, 24.06.2019 15:30 shreyapatel2004

Brad has two alloys containing copper and silver. alloy a contains 50% pure silver, and alloy b contains 75% pure silver. he wants to make 10 ounces of a new alloy containing 70% pure silver. how much alloy of each type does he need to mix?

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Brad has two alloys containing copper and silver. alloy a contains 50% pure silver, and alloy b cont...