Running at an average speed of 40 km/hr, a bus completes a journey in 4.5 hours.
How much time will the return journey take if the speed is increased to 45 km/hr?
Answers
Answered by
1
Answer:
10
Step-by-step explanation:
if the average speed is 40km and complete a journey in 4.5 hours
then, if the speed is increase to 45km
then, answer is 10
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