a person travel 30 km at 6 km per hour and travel rest 40 km in 5 hours find average speed
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s1=6km/h
s2=d/t=40/5=8km/h
avg speed=s1+s2/2
=8+6/2
=7km/h
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Shivam0707:
pls mark this as brilliant answer.
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first
speed= distance/ time
6=30/time 1
time 1 = 5 hr
Now,
The average speed = total distance/ total time
= 30 + 40/ 5 + 5
=70/10
=7 km/hr
speed= distance/ time
6=30/time 1
time 1 = 5 hr
Now,
The average speed = total distance/ total time
= 30 + 40/ 5 + 5
=70/10
=7 km/hr
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