Question
Eva had 70 more buttons than Xandra at first. Xandra gave 12 of her buttons to Eva. Eva now has 3 times as many buttons as Xandra. How many buttons did Xandra have at first?
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Eva had 70 more buttons than Xandra at first. Xandra gave 12 of her buttons to Eva. Eva now has 3 times as many buttons as Xandra. How many buttons did Xandra have at first?