A roadbed rises 250 ft for each 2800 ft of horizontal. (See the illustration.) Find the angle of inclination of the roadbed. (This is usually referred to as % of grade.) Round your answer to the appropriate number of significant digits. A) 7.8 ^o B) 5.1 ^o C) 6.7 ^o D) 6.4 ^o E) 6.2 ^o

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The Answer of A roadbed rises 250 ft for each 2800 ft of horizontal. (See the illustration.) Find the angle of inclination of the roadbed. (This is usually referred to as % of grade.) Round your answer to the appropriate number of significant digits. A) 7.8 ^o B) 5.1 ^o C) 6.7 ^o D) 6.4 ^o E) 6.2 ^o

A Roadbed Rises 250 Ft for Each 2800 Ft of Horizontal