Question
Shiyun bought 37 as many tarts as macarons at first. After she bought another 17 tarts and 13 macarons, there were 15 as many tarts as macarons. How many tarts and macarons did Shiyun buy at first?
4 m

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Shiyun bought 37 as many tarts as macarons at first. After she bought another 17 tarts and 13 macarons, there were 15 as many tarts as macarons. How many tarts and macarons did Shiyun buy at first?