Solve the problem.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 10 ft to assure that the stunt is a success, what must be the length of the horizontal run?
A. 180 ft
B. 1.8 ft
C. 50 ft
D. 10 ft
Answer: C
Mathematics
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