Question
Lucy had 90 more jelly beans than Kathy. Lucy used 45 of her jelly beans and Kathy used 45 of her jelly beans. In the end, Lucy had 4 times as much as Kathy. Find the number of jelly beans that Kathy had at first.
4 m

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Lucy had 90 more jelly beans than Kathy. Lucy used 45 of her jelly beans and Kathy used 45 of her jelly beans. In the end, Lucy had 4 times as much as Kathy. Find the number of jelly beans that Kathy had at first.