Question
Julie had thrice as many buttons as stamps at first. She removed 7 buttons and 3 stamps each time. In the end, there were 15 buttons and 1 stamp left. How many buttons and stamps did Julie have at first?
4 m

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Julie had thrice as many buttons as stamps at first. She removed 7 buttons and 3 stamps each time. In the end, there were 15 buttons and 1 stamp left. How many buttons and stamps did Julie have at first?