1. The problem statement, all variables and given/known data Find the distance travelled by the car from point A to D. From A to B, the car travels at an average speed of 30 km/h, from B to C, 60 km/h and from C to D 40 km/h. The whole journey took 6 hours. 2. Relevant equations 3. The attempt at a solution In 2 hours, the car travels a distance of 60km, 120km, and 80 km respectively so the total distance travelled would be 260 km.