Solve the Problem $11 \mathrm { ft }$ Long And $22 \mathrm { ft }$

Multiple Choice

Solve the problem.
-A swimming pool has a rectangular base $11 \mathrm { ft }$ long and $22 \mathrm { ft }$ wide. The sides are $5 \mathrm { ft }$ high, and the pool is full of water. How much work will it take to lower the water level 2 feet by pumping the water out over the top of the pool? Assume that the water weighs $62.4 \mathrm { lb } / \mathrm { ft } ^ { 3 }$ . Give your answer to the nearest $\mathrm { ft } \cdot \mathrm { lb }$ .

A) 188,760 ft · lb
B) 15,101 ft · lb
C) 30,202 ft · lb
D) 377,520 ft · lb