Mathematics, 01.07.2019 04:30, doughboy123

Agoldsmith combined an alloy that costs $4.40 per ounce with an alloy that costs $1.90 per ounce. how many ounces of each were used to make a mixture of 200 oz costing $2.60 per ounce?

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Agoldsmith combined an alloy that costs $4.40 per ounce with an alloy that costs $1.90 per ounce. ho...

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