A library has 6 shelves. Each shelf holds 12 books. If each book contains 25 pages, how many pages are there in total in the library?
Answer
1,800 pages
The correct answer is 1,800 pages — Step 4: Therefore, the library has 1,800 pages in total.
Step-by-step solution
- Step 1: Calculate books on one shelf: 12 books.
- Step 2: Total books in library: 6 shelves × 12 books = 72 books.
- Step 3: Calculate pages: 72 books × 25 pages = 1,800 pages.
- Step 4: Therefore, the library has 1,800 pages in total.
Common mistake: Omitting one of the multiplication factors.
Concept tested: Multiplication of multiple factors
Published · How this solution was prepared and checked
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