Question 5
The stretch of road leading to Pi’s house is to be planted with some trees at regular intervals of 15m, and trees are planted at opposite ends of the road. If the road is 900m long, how many trees are to be planted along that stretch of road?
Self-study interpretation (editorial): count one row of trees, including both endpoints of the road.
Self-study interpretation (editorial): count one row of trees, including both endpoints of the road.