a man can walk 6 km in 1 hour 15 minutes . find his speed
Answers
Answered by
0
Answer:
Step-by-step explanation:
we know that speed = distance/time
given
distance = 8km , time = 1hour 15min
= 1 + 15/60 (to convert minute into hour)
= 1 + 1/4
= 4 + 1/4 (taking LCM)
= 5/4
speed = 8/5/4
= 8 x 4/5
= 32/5
= 6.4 km/hr
Answered by
1
Answer:
The distance cover by a man=6 km
Speed =distance /time=6 km/15 min=2.5
So, speed change to m per second =
1km=1000m and 1min =60sec
2.5into 1000 =2500 m per second
1000m= 1km and 3600sec =1hour
2.5into3600=9000k.m per hour
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