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Mathematics, 28.06.2021 18:50 marly032205
donna has 40 ounces of an alloy containing 65% iron. How many ounces of a second alloy that is 42% iron should be mixed with the first alloy to get a new alloy this is 50% iron
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donna has 40 ounces of an alloy containing 65% iron. How many ounces of a second alloy that is 42% i...
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