A train moving at speed of 75km/hr cover a certain distance in 4.8 hours.what should be speed of train to cover the same distance in 3 hours? inverse variation
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Answered by
3
Answer:
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Step-by-step explanation:
DISTANCE = SPEED X TIME.
DISTANCE = 75 X 4.8 = 300+60.0 = 360
AS THE DISTANCE IS SAME THROUGHOUT.
THEN,
SPEED = DISTANCE / TIME
SPEED = 360 / 3 = 120 KMPH.
SPEED OF THE TRAIN SHOULD BE 120 KMPH TO COVER THE SAME DISTANCE IN 3 HOURS.
Answered by
1
Answer:
Step-by-Step-by-step explanation:
DISTANCE = SPEED X TIME.
DISTANCE = 75 X 4.8 = 300+60.0 = 360
AS THE DISTANCE IS SAME THROUGHOUT.
THEN,
SPEED = DISTANCE / TIME
SPEED = 360 / 3 = 120 KMPH.
SPEED OF THE TRAIN SHOULD BE 120 KMPH TO COVER THE SAME DISTANCE IN 3 HOURS.
step explanation:
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