Question

Below is a stem-and-leaf plot showing the number of pages in the last ten books that Benjamin read.

A stem-and-leaf plot is shown. The stem twenty-eight has the leaves four and nine. The stem twenty-nine has the leaf seven. The stem thirty has the leaves six, seven, eight, and nine. The stem thirty-one has the leaves zero and zero. The stem thirty-two has the leaf three.

How many pages were in the longest book he read?