a train covers 383 4/5 km in 4 3/4 hours . find its average speed
Answers
Answered by
64
Speed =distance /time
Distance=383 4/5km=1919/5 km
Time=4 3/4 hrs=19/4 hrs
Put the values in formula
Avg speed=1919/5÷19/4
=1919/5×4/19
=404/5=80.8KM/HRS
Or 22.4m/sec
Distance=383 4/5km=1919/5 km
Time=4 3/4 hrs=19/4 hrs
Put the values in formula
Avg speed=1919/5÷19/4
=1919/5×4/19
=404/5=80.8KM/HRS
Or 22.4m/sec
fjgjgtt:
is this answer ryt
Yes, but why r u asking?
for my knowledge
Good
Answered by
17
Step-383 4/5km=1919/5 km
4 3/4 hrs=19/4 hrs
Put the values in formula
Avg speed=1919/5÷19/4
=1919/5×4/19
=404/5=80.8KM/HRS
Or 22.4m/s
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