Question: A car takes 3 hours to travel a distance of 240 km. How long will it take to travel 400 km at the same speed?
a) 4 hours
b) 5 hours
c) 7 hours
d) 6 hours
Solution:
Speed of the car:
Speed=Distance/Time = 240⁄3 =80 km/h
Time to travel 400 km:
Time= Distance/Speed = 400⁄80 =5 hours
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