A Motorcycle Daredevil Is Planning a Stunt to Perform at a County

Multiple Choice

A motorcycle daredevil is planning a stunt to perform at a county fair. A ramp must be built to give him a $20 \%$ grade, or slope. If the vertical height at the end of the ramp must be $11 \mathrm{ft}$ to assure that the stunt is a success, what must be the length of the horizontal run?

A) $55 \mathrm{ft}$
B) $198 \mathrm{ft}$
C) $1.98 \mathrm{ft}$
D) $11 \mathrm{ft}$