Section: Mathematics Usage

23) A builder has a wooden board measuring 189" long. She needs to cut this board into 15 separate boards. What should the length of each board be?

1. 10.4"
2. 12.6"
3. 13.2"
4. 15.8"
5. 20.9"

This is a simple problem of division. Divide 189/15 to receive 12.6.