Question
Tammy places 3 bags an equal distance from one another. The distance between the first bag and the third bag is 120 cm. If Tammy adds another 14 bags that are equal distance apart,
  1. How many gaps will there be between the fourteenth bag and the seventeenth bag?
  2. What is the distance between the 14th bag and the 17th bag?
4 m
(a)

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(b)

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Tammy places 3 bags an equal distance from one another. The distance between the first bag and the third bag is 120 cm. If Tammy adds another 14 bags that are equal distance apart,
  1. How many gaps will there be between the fourteenth bag and the seventeenth bag?
  2. What is the distance between the 14th bag and the 17th bag?