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Mathematics, 04.03.2020 02:24 erinwebsterrr
A see-saw is 25 feet long with a fulcrum in the middle of the board. If a 60 lb. child sits three feet from the fulcrum, what is the lowest weight that will lift the child?
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A see-saw is 25 feet long with a fulcrum in the middle of the board. If a 60 lb. child sits three fe...
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