SOLUTION: monica worked part-time at a job that paid $7.50/h and babysat for $4.00/h. In one week, she earned $110.00 working part-time and babysitting. If she worked part-time 7 more hours

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Question 62020: monica worked part-time at a job that paid $7.50/h and babysat for $4.00/h. In one week, she earned $110.00 working part-time and babysitting. If she worked part-time 7 more hours than the number of hours she babysat, determine the total number of hours she worked during this week.
Answer by hotrodd(18) About Me  (Show Source):
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17 hours
12 in the part time job and 5 hours in babysitting