84
Step-by-step explanation:
You turn 3 1/2 into a decimal which is 3.5. Then, you multiply the 3.5 by the 24 boards to get how many ft long all the boards together will be.
There's no following. You need to post a picture or complete the question.
Answer:
Repost your picture; it is super blurry.
1.5/3
