How many oz. of a metal containing 40%
gold must be combined with 7 oz. of a
metal containing...
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Mathematics, 13.11.2020 21:50 babyduckies37
How many oz. of a metal containing 40%
gold must be combined with 7 oz. of a
metal containing 90% gold to form an
alloy containing 75% gold?
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Answers: 1
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