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 5hrs if the speed of the bike is twice speed of the tractor?	Choose one.
A) 450 km  B) 500 km  C) 360 km  D) 550 km  E) 600 km
Sol. 450 kmverage speed of a tractor = 25 km / h   The speed of a bike 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 5 h is   90 × 5= 450 km   450 kmns.(450 km)
<result>A</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 5hrs if the speed of the bike is twice speed of the tractor?