A car covers 20 km in first hour of its journey, 40 km in next hour
and 30 km in third hour. Calculate its average speed.
Answers
Answered by
6
Explanation:
TOTAL TIME = 3 HRS
TOTAL DISTANCE = 20+40+30 = 90 km
AVG SPEED = 90 KM / 3 HRS =
30 KMPH
Answered by
1
Answer:
speed 45kmph..................
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