Jody wishes to keep track of the actual hourly rate of the part-time workers at her store. The part-time workers earn a prenegotiated fee for each time they come in, regardless of the number of hours they work. For the given start and stop times and the amount earned, find the amount of time worked in hours and minutes and the unit rate rounded to the nearest hundredth.
A. 3:30; $6.50/hour
B. 3:15; $6.25/hour
C. 3:15; $6.50/hour
D. 2:30; $6.50/hour
Answer: C
Mathematics
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