The total cost of the t-shirts are calculated as shown below;
[tex]\begin{gathered} \text{Cost per shirt=4.36} \\ \text{Total number of shirts=45} \\ \text{Total cost of shirts=Cost per shirt}\times Total\text{ number of shirts} \\ \text{Total cost=4.36}\times45 \\ \text{Total cost=196.2} \end{gathered}[/tex]The total cost is $196.20
