Solve Use $\pi \approx 3.14$ When Necessary $\times 5$ In $\times 68$ In? Round to the Nearest Tenth

Solve. Use $\pi \approx 3.14$ when necessary.
-A board foot is a special measure of volume used in the lumber industry. If a board foot contains 144 cubic inches of wood, how many board feet would be in a piece of wood that is 4 in. $\times 5$ in. $\times 68$ in.? Round to the nearest tenth.

A) 0.1 board $\mathrm{ft}$
B) 9.4 board $\mathrm{ft}$
C) 113.3 board $\mathrm{ft}$
D) 195,840 board ft