Question
Xuan had some mini cupcakes. She sold 70% of her mini cupcakes and gave half of the remainder to her brother. After that, she bought 23 mini cupcakes and had a total of 59 mini cupcakes in the end. How many mini cupcakes did Xuan have at first?
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Xuan had some mini cupcakes. She sold 70% of her mini cupcakes and gave half of the remainder to her brother. After that, she bought 23 mini cupcakes and had a total of 59 mini cupcakes in the end. How many mini cupcakes did Xuan have at first?