Mathematics, 08.01.2021 04:40 snoopy112007

What is the price per lb of brand X coffee if 8 lb were mixed with 12 lb of brand Y
coffee which costs $9/Ib to make 20 lb of
Mark's special coffee blend which costs
$13/1b?

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What is the price per lb of brand X coffee if 8 lb were mixed with 12 lb of brand Y
coffee wh...