Question
David is standing on a stool. The top of his head is 212 m away from the ground. The stool is 712 m high. What is David's height? Leave your answer as a mixed number.
3 m

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David is standing on a stool. The top of his head is 212 m away from the ground. The stool is 712 m high. What is David's height? Leave your answer as a mixed number.