Answer
grade $\approx 63.636\%$
Work Step by Step
Solve for the grade by dividing the climb by the run (horizontal distance), then convert the answer to percent:
grade = $\dfrac{7\text{ in}}{11\text{ in}}=0.63636363636\approx 63.636\%$
Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
by Bittinger, Marvin L.; Ellenbogen, David J.; Johnson, Barbara L.
Published by
Pearson
ISBN 10:
0-32184-874-8
ISBN 13:
978-0-32184-874-1
Chapter 3 - Introduction to Graphing - 3.5 Slope - 3.5 Exercise Set - Page 200: 70
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