Solve the problem. See Example.
EXAMPLE Adding Fractions to Solve an Applied Problem
The diagram in FIGURE 1 appears in the book Woodworker’s 39 Sure-Fire Projects.
Find the height of the bookcase/desk to the top of the writing surface.

A hardware store sells a 40-piece socket wrench set. The measure of the largest socket is
in. The measure of the smallest is
in. What is the difference between these measures?
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