Car A runs at the speed of 35 km/hr & reaches its destination in 10hr. Car B runs at the speed of 25 km/h & reaches its destination in 6h. What is the respective ratio of distances covered by Car A & Car B?
Choose the correct choice from the following choices:
A) 7 : 3	B) 5 : 7	C) 9 : 7	D) 3 : 5	E) 11 : 6

Rationale: "sol . distance travelled by car a = 36 × 10 = 350 km distance travelled by car b = 25 × 6 = 150 km ratio = 350 / 150 = 7 : 3 a"
Answer: A