Aperson wishes to mix coffee worth $9 per lb with coffee worth $3 per lb
to get 120 lb
o...
Mathematics, 23.08.2019 23:30, sidneybrsimmons
Aperson wishes to mix coffee worth $9 per lb with coffee worth $3 per lb
to get 120 lb
of a mixture worth $5 per lb
how many pounds of the $9 and the $3 coffees will be needed?
Answers: 1
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