Answer
$37,487 ft$
Work Step by Step
Based on the given table, Mt. Pikes Peak is $14,111ft$ while the Java Trench is $-23,376ft.$ Hence, the difference in the two heights is
\begin{array}{l}\require{cancel}
14,111-(-23376)
\\\\=
14,111+23376
\\\\=
37,487 ft
.\end{array}
