Question
Opal had 300 cm of string. She used 250 cm of it to tie a present. She cut the rest of the string equally into 10 shorter pieces. How long was each shorter piece of string?
4 m

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Opal had 300 cm of string. She used 250 cm of it to tie a present. She cut the rest of the string equally into 10 shorter pieces. How long was each shorter piece of string?