A bicycle travels at a constant speed of 15\:km/h. A bus starts 195\:km behind the bicycle and catches up to the bicycle in 3 hours. What is the average speed of the bus in km/h?
Answer Choices
A. 65
B. 80
C. 70
D. 60
E. 50
A bicycle travels at a constant speed of 15\:km/h. A bus starts 195\:km behind the bicycle and catches up to the bicycle in 3 hours. What is the average speed of the bus in km/h?
Answer Choices
A. 65
B. 80
C. 70
D. 60
E. 50