Answer
6.75 qt
Work Step by Step
We have
$$
2\frac{1}{3}+1\frac{1}{6}+3\frac{1}{4}=3\frac{3}{6}+3\frac{1}{4}=3\frac{1}{2}+3\frac{1}{4}\\
= 6\frac{3}{4}=6.75 \ qt
.$$
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