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.

Question

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*0.4 =0.12
Interpret what the answer 0.12 represents in this equation above.
A. The portion of books in the library that are how-to books on carpentry
B. The portion of the how-to books that are about either carpentry or electronics
C. The portion of books in the library that are how-to books
D. The portion of the books in the library that are how-to books on electronics

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2 answers
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