Solve the Problem. -The Manager of a Coffee Shop Has One Type of One

Multiple Choice

Solve the problem.
-The manager of a coffee shop has one type of coffee that sells for $6 per pound and another type that sells for $14 per pound. The manager wishes to mix 90 pounds of the $14 coffee to get a mixture that will sell for $11 per
Pound. How many pounds of the $6 coffee should be used?

A) 72 pounds
B) 144 pounds
C) 27 pounds
D) 54 pounds