The answer 0.12 represents:
3. The portion of the books in the library that are how-to books on electronics.
How-to books make up 0.3 of the books in the school library. Of these, 0.2 deal with carpentry and 0.4 deal with electronics. 0.3 x 0.4 = 0.12. Interpret what the answer 0.12 represents in this equation. 1. The portion of the books in the library that are how-to books. 2. The portion of the how-to books that are about either carpentry or electronics. 3. The portion of the books in the library that are how-to books on electronics. 4. The portion of books in the library that are how-to books on carpentry.
1 answer