Question
Elijah had 10% as many buttons as Ben. After Elijah and Ben bought another 31 buttons and 25 buttons respectively, Elijah had 60% less buttons than Ben. How many buttons did Ben have at first?
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Elijah had 10% as many buttons as Ben. After Elijah and Ben bought another 31 buttons and 25 buttons respectively, Elijah had 60% less buttons than Ben. How many buttons did Ben have at first?