Solve the Problem. -Janet Is Training for a Triathlon. Yesterday She Jogged for She

Multiple Choice

Solve the problem.
-Janet is training for a triathlon. Yesterday she jogged for 12 miles and then cycled another 31.5 miles. Her speed while cycling was 6 miles per hour faster than while jogging. If the total time for jogging and cycling was 3.75 hours, at what rate did she cycle?

A) 13 miles per hour
B) 15 miles per hour
C) 14 miles per hour
D) 16 miles per hour