Q17. A person travels from point A to point B towards the east at a speed of 4 km/h, and then from point B to point C towards the north at a speed of 5 km/h. If the distance AB is 12 km and BC is 5 km, what are the average speed and the magnitude of the average velocity for the entire journey from A to C, respectively?Mathematics — NUST Mock By IBAGRADS 5 — Question 17 of 200A. 17/4 km/h and 13/4 km/hB. 13/4 km/h and 17/4 km/hC. 17/9 km/h and 13/9 km/hD. 13/9 km/h and 17/9 km/hPractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →