question archive What system of inequalities would you use to solve the problem below? Suppose you have a job teaching swimming lessons and get paid $6 an hour

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What system of inequalities would you use to solve the problem below?

Suppose you have a job teaching swimming lessons and get paid $6 an hour. You also have a job as a cashier and get paid $8 an hour. If you cannot work more than 15 hours a week, what are the number of hours you can work at each job and still make at least $100?