10 of 10 Constants Part A You and your family take a trip to see your aunt who lives 100 km away along a straight highway. The first 60 kim of the trip are driven at 55 km/h but then you get stuck in a standstill traffic jam for 20 minutes. In order to make up time, you then proceed at 75 km/h for the rest of the trip. What is the magnitude of your average velocity for the whole trip? Express your answer in kilometres per hour. IVO AED 1 0 0 ? km/h Submit Request Answer