Question
Shiyun spent 12 of her money on some wafers and 47 of her remaining money on 9 scones. Each scone cost four times as much as a wafer. How many wafers did she buy?
4 m

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Shiyun spent 12 of her money on some wafers and 47 of her remaining money on 9 scones. Each scone cost four times as much as a wafer. How many wafers did she buy?