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Mathematics, 26.11.2019 23:31 crazyapril775p3hsz4
Achemist has two alloys, one of which is 10% gold and 15% lead and the other of which is 30% gold and 40% lead. how many grams of each of the two alloys should be used to make an alloy that contains 60 grams of gold and 88 grams of lead
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Achemist has two alloys, one of which is 10% gold and 15% lead and the other of which is 30% gold an...
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