Question
Yoko has a piece of thread. She cuts 9 short pieces, each measuring 0.47 m, from it and has 345 m of it left. What was the original length of the thread?
4 m

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Yoko has a piece of thread. She cuts 9 short pieces, each measuring 0.47 m, from it and has 345 m of it left. What was the original length of the thread?