A college student earns $312.00 per week working three part-time jobs. Half of his 40-hour work week is spent cooking hamburgers at a fast-food chain, earning $6.00 per hour. In addition, the student earns $7.50 per hour working at a gas station and $11 per hour doing janitorial work. How many hours per week does the student work at each job?
?
A. 20 hours cooking hamburgers, 8 hours pumping gas, 12 hours janitorial
B. 20 hours cooking hamburgers, 13 hours pumping gas, 25 hours janitorial
C. 20 hours cooking hamburgers, 29 hours pumping gas, 13 hours is janitorial
D. 8 hours cooking hamburgers, 20 hours pumping gas, 12 hours janitorial
E. 21 hours cooking hamburgers, 12 hours pumping gas, 8 hours janitorial
Answer: A
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