Question
Lamp posts were located at an equal distance of 21 m apart from one another, starting from the beginning of the road. Between every 2 lamp posts, there were 2 plants, planted 7 m apart.
  1. What was the distance between the first plant and the 4th plant?
  2. What was the distance between the fourth plant and the eighth plant?
  3. Given that the stretch of road was 161 m, how many plants were there?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

(c)

Click button first when a symbol is required. X

Lamp posts were located at an equal distance of 21 m apart from one another, starting from the beginning of the road. Between every 2 lamp posts, there were 2 plants, planted 7 m apart.
  1. What was the distance between the first plant and the 4th plant?
  2. What was the distance between the fourth plant and the eighth plant?
  3. Given that the stretch of road was 161 m, how many plants were there?