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Joey weighs 77 lb and sits on a seesaw at a distance of 30 inches from the fulcrum. Jenny weighs 67 lb and sits on the opposite side of the seesaw at a distance of 48 inches from the fulcrum. Mikey weighs 30 lb and wants to play but doesn't know where to sit in order to make the seesaw exactly balance. On whose side and how far away from the fulcrum should he sit?

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