A car finishes a journey in 20 hours at the speed of 60 km/hr. If the same distance is to be covered in 10 hours, how much speed does the car gain?
Choose the correct choice.
A) 80 kmph	B) 50 kmph	C) 120 kmph	D) 70 kmph	E) 80 kmph
20 x 60 = 10 x S2   S2 = 120 kmph   Answer: Option 120 kmph
<result>C</result>
A car finishes a journey in 20 hours at the speed of 60 km/hr. If the same distance is to be covered in 10 hours, how much speed does the car gain?