Question
Pierre placed a number of paper clips measuring 4 cm each on a straight line leaving a gap of 2 cm between each paper clip. The distance between the tip of first paper clip and the end of the last paper clip was 34 cm. How many paper clips did Pierre place on the straight line?
4 m

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Pierre placed a number of paper clips measuring 4 cm each on a straight line leaving a gap of 2 cm between each paper clip. The distance between the tip of first paper clip and the end of the last paper clip was 34 cm. How many paper clips did Pierre place on the straight line?