Solve the problem using a system of equations. A person wishes to mix coffee worth $9 per

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Solve the problem using a system of equations.

A person wishes to mix coffee worth $9 per lb with coffee worth $3 per lb to get 60 lb of a mixture worth ?$5 per lb. How many pounds of the $9 and the $3 coffees will be needed?

# of lbs	$ per lb	Cost in $
X	9	?
Y	?	?
60	?	?

Related Book For answer-question

College Algebra

ISBN: 978-0134697024

12th edition

Authors: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

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Posted Date: Feb 26, 2019 01:28 AM

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Solve the problem using a system of equations. A person wishes to mix coffee worth $9 per

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Let x lb and y lb of 9 and 3 coffees will be needed Then by given c... View the full answer

College Algebra

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