Question
Olivia had a ribbon of 230 cm long. She tied some balloons on the ribbon. Part of the ribbon and balloons were shown. Each balloon was 15 cm apart from one another.
  1. What is the length of the ribbon between the second and the seventh balloon?
  2. Find the most number of balloons that could be tied on the 230 cm of ribbon with balloons at 15 cm apart from one another.
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Olivia had a ribbon of 230 cm long. She tied some balloons on the ribbon. Part of the ribbon and balloons were shown. Each balloon was 15 cm apart from one another.
  1. What is the length of the ribbon between the second and the seventh balloon?
  2. Find the most number of balloons that could be tied on the 230 cm of ribbon with balloons at 15 cm apart from one another.