Question
Marion had some mini cupcakes at first. After she gave away 4 mini cupcakes to her brother and ate another 5 mini cupcakes, she went to buy another 78 mini cupcakes. In the end, she had four times as many mini cupcakes as before. How many mini cupcakes did iris have at first?
4 m

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Marion had some mini cupcakes at first. After she gave away 4 mini cupcakes to her brother and ate another 5 mini cupcakes, she went to buy another 78 mini cupcakes. In the end, she had four times as many mini cupcakes as before. How many mini cupcakes did iris have at first?