Jean has 3 grandchildren. She buys each grandkid 2 cards a year and puts $80 in each card. How much does she give away to grandchildren a year? Let's think first. Chain of thought:
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Each grandchild gets 2 * 80 = $160 a year. So that means they get a total of 3 * 160 = $480.
Therefore, the answer is 480.
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