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Corrine gave music lessons and charged $15.00 for each half hour. At the end of the day, she had given 4 1/2 hours of lessons. How much did Corrine earn that day?
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Corrine gave music lessons and charged $15.00 for each half hour. At the end of the day, she had given 4 1/2 hours of lessons. How much did Corrine earn that day?

User Biff MaGriff
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$135 because it would be $30 per hour and 30 times 4 is 120 plus 15 is $135
User George Vardikos
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