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Mathematics, 18.03.2021 01:50 torlajap017

How many pounds of $1.60 tea must be added to tea costing $1.80 per pound to make a new mixture of 100 pounds costing $1.75 per pound?

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How many pounds of $1.60 tea must be added to tea costing $1.80 per pound to make a new mixture of 1...
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