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Mathematics 20 Online
OpenStudy (anonymous):

The headlights on a car are set so the light beam drops 2 inches for each 21 feet measured horizontally. If the headlights are mounted 28 inches above the ground, how far ahead of the car will they hit the ground?

OpenStudy (anonymous):

|dw:1318157379675:dw|How many 2-inch drops does it take to drop the full 28 inches? That's how many 21-foot lengths ahead of the car the beam will reach.

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