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$56: 13$
A skate shop rents roller skates as shown in the table below.
Roller Skate Rentals
\begin{tabular}{|c|c|}
\hline Time & Cost \\
\hline up to 60 minutes & $\$ 5$ \\
\hline up to 2 hours & $\$ 10$ \\
\hline up to 5 hours & $\$ 20$ \\
\hline daily & $\$ 25$ \\
\hline
\end{tabular}

Which graph and function model this situation, where $c$ is the cost, in dollars, of renting skates, and $t$ is the numbe of hours in a single day that the skates are rented?
$c(t)=\left\{\begin{array}{l}5 \text { if } 0 $25+\cos \rightarrow \rightarrow$
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