Car A runs at the speed of 55 km/hr and reaches its destination in 8 hours. Car B runs at the speed of 70 km/h and reaches its destination in 4 hours. What is the ratio of distances covered by Car A and Car B? Choose the most appropriate option:  A) 3 : 7  B) 4 : 9  C) 11 : 7  D) 5 : 7  E) 6 : 11

Rationale: "car a travels 55 × 8 = 440 km car b travels 70 × 4 = 280 km the ratio is 440 : 280 = 44 : 28 = 11 : 7 the answer is c ."
Answer: C