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Sue earns the same amount of money for each hour that she tutors students in math. In 3 hours, she earns $27. In 8 hours, she earns $72. Write an expression to show how much money Sue earns working h hours. Also, at this rate, how much money will Sue earn if she works 12 hours?


9h; $108

9h; $96

27h; $71

3h; $71