Question
Betty had 45 more beads than Natalie at first. After Betty bought another 27 beads, she had thrice as many beads as Natalie. How many beads did Betty have at first?
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Betty had 45 more beads than Natalie at first. After Betty bought another 27 beads, she had thrice as many beads as Natalie. How many beads did Betty have at first?