Question
Gwen had 310 cm of thread. She used 270 cm of it to tie a present. She cut the rest of the thread equally into 8 shorter pieces. How long was each shorter piece of thread?
4 m

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Gwen had 310 cm of thread. She used 270 cm of it to tie a present. She cut the rest of the thread equally into 8 shorter pieces. How long was each shorter piece of thread?