a train moving at a speed of 75 km per hour covers a certain distance in 4.8 hours .what should be the speed of the train to cover the same distance in 3 hours
Answers
Answered by
1
1st case
speed - 75 km/hr
time- 4. 8 hours
distance -speed ×time
75×4.8
=365 km
2nd case
distance -365
time -3 hours
speed - distance ÷time
365÷3
121.6km /hr
speed - 75 km/hr
time- 4. 8 hours
distance -speed ×time
75×4.8
=365 km
2nd case
distance -365
time -3 hours
speed - distance ÷time
365÷3
121.6km /hr
Answered by
0
speed = distance / time
75/4.8 = 16.6 in one hour
in 3 hours 16.6*3 =49.8
75/4.8 = 16.6 in one hour
in 3 hours 16.6*3 =49.8
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