Question
Emma had some mini cupcakes. She sold 20% of her mini cupcakes and gave half of the remainder to her sister. After that, she bought 43 mini cupcakes and had a total of 55 mini cupcakes in the end. How many mini cupcakes did Emma have at first?
4 m

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Emma had some mini cupcakes. She sold 20% of her mini cupcakes and gave half of the remainder to her sister. After that, she bought 43 mini cupcakes and had a total of 55 mini cupcakes in the end. How many mini cupcakes did Emma have at first?