Car A runs at the speed of 50 km/hr and reaches its destination in 8 hours. Car B runs at the speed of 60 km/h and reaches its destination in 4 hours. What is the ratio of distances covered by Car A and Car B?	Choose the correct answer:
A) 3 : 7	B) 4 : 9	C) 13 : 7	D) 5 : 3	E) 6 : 11
Car A travels 50 × 8 = 400 km   Car B travels 60 × 4 = 240 km   The ratio is 400 : 240 = 40 : 24 = 5 : 3   The answer is 5 : 3.
<result>D</result>
Car A runs at the speed of 50 km/hr and reaches its destination in 8 hours. Car B runs at the speed of 60 km/h and reaches its destination in 4 hours. What is the ratio of distances covered by Car A and Car B?