A train moving at a speed of 60km/hr covers a certain distance in 7.5 hours . what should be the speed of the train to cover the same distance in 6 hours ?
Answers
Answered by
6
distance = 60*7.5= 450. then speed required is same distance ÷ time = 450 ÷ 6 = 75 therefore speed of train should be 75 km/hr
Answered by
13
Speed =
Distance = Speed × Time
First part
Speed = 60km/hr
Time = 7.5hr
Distance = 60 × 7.5
= 450km
Second part
Speed = ?
Time = 6hr
Distance = 450km
Speed =
=
= 75
The speed of the train should be 75km/hr to travel the same distance in 6hrs.
Distance = Speed × Time
First part
Speed = 60km/hr
Time = 7.5hr
Distance = 60 × 7.5
= 450km
Second part
Speed = ?
Time = 6hr
Distance = 450km
Speed =
=
= 75
The speed of the train should be 75km/hr to travel the same distance in 6hrs.
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