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Mathematics 11 Online
OpenStudy (eeeewhoo2):

Art is working on a research paper. On Monday, he checked out 19 books from the library. On Thursday, he returned 7 of the books and checked out 11 more. How many library books does Art have now?

OpenStudy (maddielb):

Thoughts?

OpenStudy (eeeewhoo2):

no

OpenStudy (maddielb):

Well if he checked out 19 books and then returned 7 books he would have 12 books left. And if he checked out 11 additional books he would have 23 books checked out

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