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 19 ft to assure that the stunt is a success, what must be the length of the horizontal run?
A. 342 ft
B. 3.42 ft
C. 19 ft
D. 95 ft
Answer: D
Mathematics
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c < 1}
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c > 8}
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Mathematics
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, 
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Mathematics