Tuesday

September 23, 2014

September 23, 2014

Posted by **Lynn** on Wednesday, August 8, 2007 at 1:06am.

Assume 1 lb of mix contains x lb of the $9 coffee and 1-x lb of the $12 coffee.

9 x + 12 (1-x) = 11.25

0.75 = 3x

x = 0.25 (25% $9 coffee and 75% $12 coffee.

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