Question

https://media.studyisland.com/cgi-bin/mimetex.cgi?\text{A%20lumber%20company%20cut%20boards%20to%20be%20\frac{3}{4}%20of%20an%20inch%20thick.\\If%2035%20boards%20are%20placed%20flat%20in%20a%20bundle,%20which%20expression\\can%20be%20used%20to%20determine%20the%20height%20of%20a%20bundle?}