A bus cover some distance at the rate of 30 km/h for 2 hours and the same distance at the rate of 100 km/h for 5 hours find the average speed
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Answer:
Average speed =80 km/h
Explanation:
S1 = vt
=30 ×2
= 60 km
S2 = 100 ×5
=500km
Average speed = s1 + S2/2+5
= 60+500/7
= 560/7
=80 km/h
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