4. A journey by car takes 36 minutes at 65 kmph. At what speed should the
car travel in order to complete the same journey in 26 minutes?
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Answered by
0
Answer:
Time tajen by car to complete journey = 48 min
speed of car = 65 km/h
we know
speed=
time
Distance
65=
(
60
48
)
D
D=65×
60
48
=52km
∴ speed of car to cover this distance in 40 min
speed=
(
60
40
)
52
=
40
52
×63=26×3
speed = 78 km/h
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0
Answer:
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Step-by-step explanation:
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