Question
Mary had some caramel apples at first. After she gave away 4 caramel apples to her brother and ate another 3 caramel apples, she went to buy another 79 caramel apples. In the end, she had four times as many caramel apples as before. How many caramel apples did iris have at first?
4 m

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Mary had some caramel apples at first. After she gave away 4 caramel apples to her brother and ate another 3 caramel apples, she went to buy another 79 caramel apples. In the end, she had four times as many caramel apples as before. How many caramel apples did iris have at first?