Question
David had a piece of string which was 5 m 40 cm long. He used 50 cm of the string to tie a box of cupcakes and cut the remaining string into 7 equal pieces. What was the length of each piece of string?
4 m

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David had a piece of string which was 5 m 40 cm long. He used 50 cm of the string to tie a box of cupcakes and cut the remaining string into 7 equal pieces. What was the length of each piece of string?