A bus travels 60 km in the first hour and 90 km in the second hour. Find the average speed of the bus in km/hr .
Answers
Answered by
2
average speed = total distance÷total time
= (90+60km)÷1+1h
= 150km/2h
= 75km/h
so the average speed =
75km/h
hope it helps.
Answered by
1
Answer:
72km/hr
Step-by-step explanation:
Let the distance between P to Q be x
Time taken in going from P to Q =
60
x
Time taken in going from Q to P =
90
x
⇒ Average speed of bus = Total Distance travelled ÷ Total time taken =
60
x
+
90
x
2x
=72 km/hr
HOPE IT HELPS
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