A boy can walk 1 km in 2/5 hour. How many hours does he take to walk 1 1/2 km?
Answers
Answered by
0
Answer:
36 minutes
Step-by-step explanation:
2/5 hour = 24 minutes
1 km = 24 minutes
1 1/2 km = 36 minutes
Answered by
1
Step-by-step explanation:
Distance=1 km
Time=2/5 hour
Speed=Distance/Time
=1/(2/5)
=1×5/2
=5/2 km/h
Now, Distance=1 1/2 km=3/2 km
and Speed=5/2 km/h
So, Time=Distance/Speed
=(3/2)/(5/2)
=3/2×2/5
=3/5 hour
=0.6 hour
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