A car runs at the speed of 55 km per hour when not serviced and runs at 90 kmph when serviced. After servicing the car covers a certain distance in 3 hours. How much time will the car take to cover the same distance when not serviced?	Choices:
A) 8 hours
B) 6 hours
C) 9 hours
D) 7 hours 12 minutes
E) None
Explanation :   Time = 90*3 / 45= 
<gadget id="calculator">90*3 / 45</gadget>
<output>6</output>
6 hours   Answer â€“ 6 hours
<result>B</result>
A car runs at the speed of 55 km per hour when not serviced and runs at 90 kmph when serviced. After servicing the car covers a certain distance in 3 hours. How much time will the car take to cover the same distance when not serviced?