Mathematics, 16.10.2019 04:10 alee885
How many grams of an alloy containing 25% silver should be melted with 50 grams of an alloy containing 60% silver in order to obtain an alloy containing 50% silver?
Answers: 2
, wich means alloy a has 50 grams containing 60% silver.
, wich means alloy b has x grams containing 25% silver.
, as half of the final alloy has to be silver. Then solving for x
) has to be melted with 50 grams of an alloy containing 60% silver (
) to obtain a final alloy containing 50% silver.
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