Elizabeth Worked at Three Part-Time Jobs Last Week

Multiple Choice

Elizabeth worked at three part-time jobs last week. At one job, she worked 5 hours at a salary of $12 per hour, at the second she worked 15 hours at $10 per hour, and at the third she worked 20 Hours at $15 per hour. What was her mean hourly wage?

A) $12.75
B) $13.78
C) $40.00
D) $12.33