You are scheduling a noun delivery route, and you need to find out how long it would take to drive to complete the route. You start the route at 9:50 a.m. and finish at 2:05 p.m. How long does it take to drive the route?
Options:
a. 3 hours and 15 minutes
b. 4 hours and 15 minutes
c. 4 hours and 50 minutes
d. 5 hours and 15 minutes
