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Jessica has thirty-one books in her library. She bought several books at a yard sale over the weekend. She now has ninety - nine books in her library. How many books did she buy at the yard sale ? |
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25 votes
Jessica has thirty-one books in her library. She bought several books at a

yard sale over the weekend. She now has ninety - nine books in her library.
How many books did she buy at the yard sale ? |

User Polvoazul
by
8.1k points

1 Answer

11 votes

Answer: She bought 68 books.

Explanation:

Subtract 31 from 99 to find the difference! The difference tells us how many books she bought at the yard sale.

User HeMac
by
7.2k points
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