sweaversw9602
sweaversw9602
17.12.2020 • 
Mathematics

Mia is working two summer jobs, making $11 per hour babysitting and making $20 per hour lifeguarding. In a given week, she can work a maximum of 15 total hours and must earn no less than $220. If xx represents the number of hours babysitting and yy represents the number of hours lifeguarding, write and solve a system of inequalities graphically and determine one possible solution.

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