Ritu is travelling by a car at a speed of
90 km/h and Garima is travelling by a bus
at a speed of 60 km/h. If the total distance is
120 km. how much less time will Ritu take
than Garima?
PLZ ANSWER THIS IF U KNOW WITH STEP BY STEP EXPLAINATION.
CLASS 7
CHAPTER =SPEED, DISTANCE AND TIME
other answers will be reported
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Answer:
speed of Ritu's car=90km/hr
then time taken by Ritu to cover 120 km
=distance/speed
=120/90
=4/3hr or 1 hour 20 minutes
now, speed of garima's bus=60km/hr
then time taken by Garima to cover 120km
=120/60
=2hours
Ritu will take 40 minutes less than Garima
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