Question
Anna had a ribbon of 160 cm long. She tied some balloons on the ribbon. Part of the ribbon and balloons were shown. Each balloon was 13 cm apart from one another.
  1. What is the length of the ribbon between the fourth and the thirteenth balloon?
  2. Find the most number of balloons that could be tied on the 160 cm of ribbon with balloons at 13 cm apart from one another.
4 m
(a)

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(b)

Click button first when a symbol is required. X

Anna had a ribbon of 160 cm long. She tied some balloons on the ribbon. Part of the ribbon and balloons were shown. Each balloon was 13 cm apart from one another.
  1. What is the length of the ribbon between the fourth and the thirteenth balloon?
  2. Find the most number of balloons that could be tied on the 160 cm of ribbon with balloons at 13 cm apart from one another.