SOLUTION: "the manager of a gourmet coffee and tea store is mixing two green teas, one worth 7 dollars per pound and one worth 9 dollars per pound. He wants to obtain 32 pounds of tea worth
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Question 895905: "the manager of a gourmet coffee and tea store is mixing two green teas, one worth 7 dollars per pound and one worth 9 dollars per pound. He wants to obtain 32 pounds of tea worth 8.50 dollars per pound. How much of each tea should he use?" Answer by josgarithmetic(39617) (Show Source):
Good! You liked the lesson. If you put in the numbers directly, you immediately have the specific equations:
and , which is a system of two linear equations in two unknowns.
u is pounds of the low priced tea, and v is the pounds of the higher priced tea. Solve the system for u and v.