please solve it fast
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speed of the car = 252/4 = 63 km/hr,
after a decreased of 9 km/hr
new speed of the car=(63-9)=54 km/hr,
therefore
time taken by the car=distance/speed,
=252/54,
= 4.66hour,
= 4 hour 40 min
after a decreased of 9 km/hr
new speed of the car=(63-9)=54 km/hr,
therefore
time taken by the car=distance/speed,
=252/54,
= 4.66hour,
= 4 hour 40 min
drishti3352:
But the correct answer is 4 hours 40 minutes
yess
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