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Mathematics, 12.04.2020 07:00 ayoismeisjjjjuan
Find the cost per pound of a coffee mixture made from 6 lb of coffee that costs $9.70 per pound and 12 lb of coffee that costs $5.50 per pound.
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Find the cost per pound of a coffee mixture made from 6 lb of coffee that costs $9.70 per pound and...
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