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Mathematics, 06.11.2019 00:31 Tayannamorgan2373
Amerchant has coffee worth $20 a pound that she wishes to mix with 30 pounds of coffee with $60 a pound to get a mixture that is worth $30 a pound. how many pounds of the $20 coffee should be used?
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Amerchant has coffee worth $20 a pound that she wishes to mix with 30 pounds of coffee with $60 a po...
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