Question
Mr. Riordan planted 7 trees in a row for his garden. The distance between each tree and the next was equal for all the trees. The distance between the first tree and the fifth tree was 12 m, what was the distance between the first tree and the ninth tree?
4 m

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Mr. Riordan planted 7 trees in a row for his garden. The distance between each tree and the next was equal for all the trees. The distance between the first tree and the fifth tree was 12 m, what was the distance between the first tree and the ninth tree?