In a Scale Drawing, a 280-Foot Antenna Tower Is Drawn $7 \frac { 1 } { 2 }$

Multiple Choice

In a scale drawing, a 280-foot antenna tower is drawn $7 \frac { 1 } { 2 }$ inches high. The building next to it is drawn $2 \frac { 1 } { 4 }$ inches high. How tall is the actual building?

A) 84 ft
B) 87 ft
C) 90 ft
D) 78 ft
E) 81 ft