A car runs at the speed of 60 km per hour when not serviced and runs at 80 kmph when serviced. After servicing the car covers a certain distance in 4 hours. How much time will the car take to cover the same distance when not serviced? Choose the correct option:
A) 6 hours 12 minutes  B) 5 hours 33 minutes  C) 8 hours 15 minutes  D) 7 hours 12 minutes  E) None
Explanation :   Time = 80*4 / 60 = 5 hours 33 mins   Answer â€“ 5 hours 33 minutes
<result>B</result>
A car runs at the speed of 60 km per hour when not serviced and runs at 80 kmph when serviced. After servicing the car covers a certain distance in 4 hours. How much time will the car take to cover the same distance when not serviced?