A car cover 90 km in 2.5 hours
a) how much time is required to cover 30 km with the same speed
Answers
Answered by
3
speed = distance / time
= 90/2.5
= 36 km/hr
time = distance / speed
= 30/36
=5/6 hour
5*60/6 = 50 minute
= 90/2.5
= 36 km/hr
time = distance / speed
= 30/36
=5/6 hour
5*60/6 = 50 minute
Answered by
1
a car covered 90 km=2.5hrs
a car covered 30 km=2.5÷3
1 hr= 60 min
2.5=60×2.5
=150 min
=150÷3
=50 min ans
a car covered 30 km=2.5÷3
1 hr= 60 min
2.5=60×2.5
=150 min
=150÷3
=50 min ans
ruchir36:
my answer is also right
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