What is the average speed of a car that travels a distance of 10 km in 30 min?
A. 20 km/h
B. 30 km/h
C. 40 km/h
D. 50 km/h.
Reason.
Answers
Answered by
1
Given, First distance take (D1) =10km || Sexond Distance(D2) = 10 km || time taken to cover D1=10km ;; ||time taken to cover D2=10km// AVERAGE SPEED ===total Distance/Time taken.Convert them into same units 10+10/20+30==20/50= 10/25 =2/5km.min
Answered by
3
Answer:
20 km/h
Explanation:
60 min = 1hour
30min = 1/60*30
=1/2h
Speed = Distance/time
=10/1/2
=20 km/h
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