Solve the Problem A) 1920 Ft · Lb
B) 480 Ft · Lb

Multiple Choice

Solve the problem.
- $\text { How much work is done by a } 120 - \mathrm { lb } \text { woman as she walks up } 8 \text { steps, each with a } \frac { 1 } { 2 } - \mathrm { ft } \text { rise? }$

A) 1920 ft · lb
B) 480 ft · lb
C) 960 ft · lb
D) 240 ft · lb