Question
Elijah placed a number of paper clips measuring 10 cm each on a straight line leaving a gap of 5 cm between each paper clip. The distance between the tip of first paper clip and the end of the last paper clip was 85 cm. How many paper clips did Elijah place on the straight line?
4 m

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Elijah placed a number of paper clips measuring 10 cm each on a straight line leaving a gap of 5 cm between each paper clip. The distance between the tip of first paper clip and the end of the last paper clip was 85 cm. How many paper clips did Elijah place on the straight line?