Question
Sarah used 411 of the string to tie some presents. She threw away 511 of the remaining string. As a result, she had 462 cm of the string left. How much string did Sarah have at first? Give your answer in cm.
4 m

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Sarah used 411 of the string to tie some presents. She threw away 511 of the remaining string. As a result, she had 462 cm of the string left. How much string did Sarah have at first? Give your answer in cm.