\"\"

\

The cost of each shirt is 12.50 dollars.

\

Dalila buys 2 shirts, Latisha buys 3 shirts, and Pilar buys 1 shirt.

\

The cost of each 2 shirts is \"\" dollars.

\

The cost of each 3 shirts is \"\" dollars.

\

The cost of each 1 shirts is \"\" dollars.

\

The total cost of these shirts is \"\".

\

Apply distributive property: \"\".

\

The total cost of these shirts is \"\".\"\"

\

The total cost of these shirts is \"\" dollars.