Question
Shiyun collected four times as many buttons as Sabrina. Sabrina collected thrice as many buttons as Esther. What is the ratio of the number of buttons collected by Shiyun to the number of buttons collected by Esther?
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Shiyun collected four times as many buttons as Sabrina. Sabrina collected thrice as many buttons as Esther. What is the ratio of the number of buttons collected by Shiyun to the number of buttons collected by Esther?