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19-12-2022
Mathematics

Answered

Lily is working two summer jobs, making $6 per hour walking dogs and $9
per hour clearing tables. Last week Lily worked twice as many hours clearing
tables as she worked hours walking dogs hours and earned a total of $72.
Graphically solve a system of equations in order to determine the number of
hours Lily worked walking dogs last week, x, and the number of hours Lily
worked clearing tables last week, y.

Answer :

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