mathewnguyen2 mathewnguyen2

12-04-2018
Mathematics

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Lewis County, Washington, has a guideline that new roads should not exceed a 15% grade, or a 15 foot rise over a horizontal distance of 100 feet. A proposed roadway rises 41 feet over 254 feet horizontally. Find the grade of the proposed roadway to the nearest percent. Does it meet the county’s guideline?

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Аноним Аноним

12-04-2018

To calculate this problem, divide the smaller number by the larger to get the grade or slope.
I.E. 15/100= .15 = 15%
41/254 = .16 = 16% NOPE, it doesnt meet county guidelines

hope it helps

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