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Mike has coffee worth 4$ per pound that he wishes to mix with 20 pounds of coffee worth 7$ per pound to get a mixture that can be sold for 5$ per pound.How many pounds of the cheaper coffee should he use
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Mike has coffee worth 4$ per pound that he wishes to mix with 20 pounds of coffee worth 7$ per pound to get a mixture that can be sold for 5$ per pound.How many pounds of the cheaper coffee should he use ?

User YYZ
by
7.4k points

1 Answer

1 vote

You 4x20+7+5=92
20
x 4
80
+ 7
87
+ 5
92
User Rogier
by
7.6k points
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