Q2. A car with the speed of 60 km/hour completes a journey in 3 hrs. If the journey has to
be completed in 4 hrs, what should be the speed of the car?
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Answer:
80km/h
Step-by-step explanation:
speed of car = 60km/h
journey completed in time = 3 hrs
therefore, if journey has to be completed in 4 hrs, then
= (60/3)*4
= 20*4
= 80
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