A library has 46 shelves. Each shelf contains 28 books. On inventory day, 17 shelves were found to have books missing. From each of those shelves, exactly 9 books were missing. How many books are present in the library?
- 1135
- 1140
- 1145
- None of these
Explanation
Total books if nothing was missing:
46 shelves × 28 books = 1288 books
Books missing:
17 shelves × 9 missing books each = 153 books
Books present now:
Total - Missing = 1288 - 153 = 1135 book
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