12. Set up an appropriate system of equations and solve. Mixing products A barista wants to mix coffee that costs $3.75/lb. with coffee that costs $7.25/lb to get 10 lbs of coffee that will cost $5.85/lb. How much of each coffee must the barista use?

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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12. Set up an appropriate system of equations and solve.
Mixing products A barista wants to mix coffee that costs $3.75/lb. with coffee that costs $7.25/lb to get
10 lbs of coffee that will cost $5.85/lb. How much of each coffee must the barista use?
Transcribed Image Text:12. Set up an appropriate system of equations and solve. Mixing products A barista wants to mix coffee that costs $3.75/lb. with coffee that costs $7.25/lb to get 10 lbs of coffee that will cost $5.85/lb. How much of each coffee must the barista use?
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