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Mav is working two summer jobs, making $15 per hour lifeguarding and making $10 per hour landscaping. In a given week, she can work at most 12 total hours and must earn no less than $140. If xx represents the number of hours lifeguarding and yy represents the number of hours landscaping, write and solve a system of inequalities graphically and determine one possible solution.

Mav Is Working Two Summer Jobs Making 15 Per Hour Lifeguarding And Making 10 Per Hour Landscaping In A Given Week She Can Work At Most 12 Total Hours And Must E class=