Question
Ribbon P is 143 m long. Ribbon Q is 127 m longer than Ribbon P. Ribbon R is 46 m shorter than Ribbon Q. What is the length of Ribbon R?
4 m

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Ribbon P is 143 m long. Ribbon Q is 127 m longer than Ribbon P. Ribbon R is 46 m shorter than Ribbon Q. What is the length of Ribbon R?