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Mathematics, 22.09.2019 00:30 A2002A
Julia own a coffee shop. she expermented with mixing city roast colombian coffee that cost $7.80 per pound with french roast colombian coffee that cost $8.10 per pound to make a 20 pound blend. her blend should cost her $7.92 per pound. how much of each tupe of coffee should she buy?
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Julia own a coffee shop. she expermented with mixing city roast colombian coffee that cost $7.80 per...
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