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Sandy has 20 books in her library. She brought several books at a yard sale over the weekend. She now has 89 books in her library. How many books did she buy at the yard sale?
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Sandy has 20 books in her library. She brought several books at a yard sale over the weekend. She now has 89 books in her library. How many books did she buy at the yard sale?

User Chrsblck
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5 votes

Answer:

109

I wish you luck in your assignments.

User Mlocher
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