Question
Billy had some rope with a total length of 30 m. He used 310 of the rope to tie a wooden structure for outdoor cooking and 67 of the remaining rope to strengthen the pegs for his tent. How much rope did he have left? Give your answer in meters.
4 m

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Billy had some rope with a total length of 30 m. He used 310 of the rope to tie a wooden structure for outdoor cooking and 67 of the remaining rope to strengthen the pegs for his tent. How much rope did he have left? Give your answer in meters.