.Amit cycles to his school at an average speed of 14 km/hour. It takes him 30 minutes
to reach the school in time. At what speed should he cycle, if he wants to reach
two minutes earlier?
Answers
Answered by
7
Speed =14 km/hr
Time =30 minutes
We know,
Speed=
time
distance
Distance of school =
60
14×30
=7 km
New time in which 7 km is to be covered
=30−2=28 minutes =
15
7
hours
Speed=
time
distance
=
7
7×15
=15 km/hr
Answered by
11
Answer:
Speed =14 km/hr
Time =30 minutes
Speed= distance / time
Distance of school =14 * 30 / 60 = 7 km
New time in which 7 km is to be covered = 30 − 2 = 28 minutes = 7 / 15 hr
Speed= distance / time
= 7 * 15 / 7 km/hr
=15 km/hr
HOPE THIS HELPS YOU! :)
Similar questions