During one month, a homeowner used 600 units of electricity and 100 units of gas for a
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During one month, a homeowner used 600 units of electricity and 100 units of gas for a total cost of $328. The next month, 400 units of electricity and 150 units of gas were used for a total cost of $237. Find the cost per unit of gas.
Related Book For
Fundamentals of Financial Accounting
ISBN: 978-0078025914
5th edition
Authors: Fred Phillips, Robert Libby, Patricia Libby
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