Level 3
Some flower pots are placed along a street at equal distances. The distance between the 1st and the 4th flower pot is 18 m. The distance between the 1st and the last flower pot is 54 m. How many flower pots are there altogether?
Level 3
Some students are standing in a row an equal distance from one another. The distance between the 4th and the 9th student is 30 m. What is the distance between the 5th and the 16th student?
Level 3
Some poles are placed along a street at an equal distance of 5 m. If the length between the 1st and last pole is 150 m, how many poles are there?
Level 3
Some poles are placed along a street at an equal distance of 5 m. If the length between the 1st and last pole is 150 m, how many poles are there?