Question

Town k and Town L are connected by a straight route of length 300km. At 0900 hrs a car leaves Town K to travel to Town L and a lorry leaves Town L to travel towards Town k. At 1100, the car and the lorry meet at point C. The average speed of the car for its journey from K to L is 96km/h. caculate the average speed of the lorry for its journey from L to k.​

Answer 1

Answer:

54km/h

Step-by-step explanation:

Let speed of trolly be Xkm/h

now by relative motion

Speed of car = 96+ X and speed of trolly be 0

So Car takes 2 hours to travel 300km by speed 96+X

Therefore,

(96+X)2=300

X=54