SOLUTION: You are driving on a road that has a 6% uphill grade. This means the slope of the hill is 6 over 100. Approximate the amount of verticle change in your position if you drive 200 fe

Algebra.Com
Question 146536: You are driving on a road that has a 6% uphill grade. This means the slope of the hill is 6 over 100. Approximate the amount of verticle change in your position if you drive 200 feet.
Thank you

Answer by nerdybill(7384)   (Show Source): You can put this solution on YOUR website!
You can think of this a problem in proportion.
The grade, as you say, is 6/100 -- which is the slope defined as rise/run.
.
Therefore our proportion is: (where x is the "vertical" rise)
6/100 = x/200
(6*200)/100 = x
12 feet = x

RELATED QUESTIONS

West of Albuquerque, New Mexico, Route 40 eastbound is straight and makes a steep descent (answered by Boreal,Alan3354,greenestamps,josgarithmetic)
The highway has a 6% grade on descent, which means it's slope is - 6/100. Driving on this (answered by stanbon)
``West of Albuquerque, New Mexico, Route 40 eastbound is straight and makes a steep... (answered by Alan3354)
when driving down a mountain road, you notice warning signs indicating that it is a "12%... (answered by ankor@dixie-net.com)
A certain highway is straight and makes a steep descent toward the city. The highway has... (answered by Alan3354,solver91311,josmiceli)
74. Road Grade When dirving down a mountain road, you notice warning signs indicating... (answered by josmiceli)
When you are traveling in the mountains, you will often see signs about the grade of the... (answered by stanbon)
The concept of slope arises in many practical applications. When designing and building... (answered by Earlsdon)
Hilly areas often have road signs giving the percentage grade for the road. A 5% grade,... (answered by robertb)