Mathematics, 30.06.2019 23:30 lizsd2004
Amerchant has coffee $20 a pound that she wishes to mix with 70 pounds of coffee worth $50 a pound to get a mixture that can be sold for $30 a pound. how many pounds of $20 coffee should be used ? a) 70 pounds b) 210 poundsc) 105 pounds d) 140 pounds
Answers: 1
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Amerchant has coffee $20 a pound that she wishes to mix with 70 pounds of coffee worth $50 a pound t...