Answer:
86 1/2 oz
Explanation:
To find the total weight in ounces, we add up the weight of all books given in the table.
[tex]3\frac{3}{4}+55+2\frac{3}{4}+11+14[/tex]which simplifies to give
[tex]\begin{gathered} \frac{3}{4}+\frac{3}{4}+3+2+11+14+55 \\ \rightarrow\frac{6}{4}+85 \end{gathered}[/tex][tex]=1\frac{1}{2}+85[/tex][tex]=86\frac{1}{2}[/tex]