Question
12 pupils are standing in a row at an equal distance from one another. The distance between the 3rd and the 6th pupil is 42 m. How far apart is the 3rd pupil and the last pupil?
4 m

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12 pupils are standing in a row at an equal distance from one another. The distance between the 3rd and the 6th pupil is 42 m. How far apart is the 3rd pupil and the last pupil?