The average speed of a car is 1 4/5 times the avg speed of a bike. A tractor covers 575km in 23hrs. How much distance will the car cover in 6hrs if the speed of the bike is twice speed of the tractor?	Pick:  A) 400 km  B) 500 km  C) 360 km  D) 540 km  E) 600 km
Sol. Average speed of a tractor = 25 km / h   The speed of a bus in an hour = 25 × 2 = 50 km   The speed of a car in an hour = 9/5 * 50= 
<gadget id="calculator">9/5 * 50</gadget>
<output>90</output>
90 km   So, the distance covered by car in 6 h is   90 × 6= 540 km   Ans.(540 km)
<result>D</result>
The average speed of a car is 1 4/5 times the avg speed of a bike. A tractor covers 575km in 23hrs. How much distance will the car cover in 6hrs if the speed of the bike is twice speed of the tractor?