Solve the Problem $13.52 \mathrm{hr}$ B) $10.80 \mathrm{hr}$ C) $10.52 \mathrm{hr}$ D) $9.80 \mathrm{hr}$

Solve the problem.
-Mr. Bertini took a plane trip for a total of 9.20 hours. He watched an in-flight movie for 2.72 hours. From the airport, he took a cab ride for 0.30 hour to the train station. Next, he took the train home for 1.30 hours. what was the total time spent traveling?

A) $13.52 \mathrm{hr}$
B) $10.80 \mathrm{hr}$
C) $10.52 \mathrm{hr}$
D) $9.80 \mathrm{hr}$