Answer
$16.\overline{481}\leq d$
Work Step by Step
$44.5\leq2.7d\longrightarrow$ divide each side by 2.7
$44.5\div2.7\leq2.7d\div2.7\longrightarrow$ divide
$16.\overline{481}\leq d$
A closed dot at the endpoint indicates $16.\overline{481}$ is part of the solution set.