AIR MATH

Math Question

A ramp with a constant incline is made to connect a driveway to a front door. At a point 4 feet from the driveway, the height of the ramp is 12 inches. At a point 6 feet from the driveway, the height of the ramp is 18 inches. What is the rate of change of the ramp's incline?
\( \frac{1}{3} \) inch up per foot across
\( \frac{1}{2} \) inch up per foot across
2 inches up per foot across
3 inches up per foot across

Solution

solution

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