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If a seesaw has an adjustable bench, then the board can be positioned over the fulcrum. Maria and Max in Exercise 71 decide to sit

If a seesaw has an adjustable bench, then the board can be positioned over the fulcrum. Maria and Max in Exercise 71 decide to sit on the very edge of the board on each side. Where should the fulcrum be placed along the board in order to balance the seesaw horizontally to the ground? Give the answer in terms of the distance from each child’s end.

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