A bus rental company charges $60 for booking a bus and $120 for each hour the bus is rented. A tour group pays $780 to rent a bus.
Select the equation that represents the given situation and find the number of hours the tour group rented the bus.
A. 60x + 120 = 780; 11 hours
B.120x + 60 = 780; 6 hours
C.120x + 60 = 780; 11 hours
D.60x + 120 = 780; 6 hours