Question 64
Arthur, Dee and Sandy live in that order on a straight road. Dee is 20 km from Arthur and 10 km from Sandy. a. Arthur and Sandy start together toward each other’s homes, each at 30 km/h. How far from Dee do they meet? b. Dee travels to Sandy at 60 km/h, then immediately to Arthur at 40 km/h. How long is the combined trip?
