### Home > CC2MN > Chapter 7 > Lesson 7.2.5 > Problem 7-111

7-111.

Use the 5-D Process to solve the following problem. Write an expression to represent each column of your table.

Yosemite Falls, the highest waterfall in the United States, is actually made up of three smaller falls. The Lower Yosemite Falls is

Write an expression for the height of each falls.

Lower | Middle | Upper | |

Now note that the sum of these expressions is

Solve for .

Remember that

Use the value you found for to calculate the height of the lower and upper falls.