Question: A bus moving at 40 km/h covers a distance in 6 h 15 min. If it travels the same distance at 50 km/h, then how long will it take to cover the distance?
Options:
A) 4 h
B) 2 h
C) 5 h
D) 6 h
Show Answer
Answer:
Correct Answer: C
Solution:
- $ \therefore $ Distance = Speed $ \times $ Time $ =40\times ( 6+\frac{15}{60} ) $
$ =40\times ( 6+\frac{1}{4} )=40\times \frac{25}{4}=250,km $
$ \therefore $ $ Time=\frac{Distance}{Speed}=\frac{250}{50}=5h $