Question
Zoe ordered a bowl of kway teow and shared it with Dylan. She ate 110 of it. Dylan ate thrice as much kway teow as she did. What fraction of the bowl of kway teow was left?
4 m

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Zoe ordered a bowl of kway teow and shared it with Dylan. She ate 110 of it. Dylan ate thrice as much kway teow as she did. What fraction of the bowl of kway teow was left?