![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
Cost of each shirt = $12.50.
\Total cost of shirts = Cost of each shirt ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c0c48ee878456ca4bd03e7b260cecd15.png\")
total number of shirts purchesed by
each person.
\Total number of shirts purchesed = 2 + 3 + 1.
\Expression for the Total cost of shirts = 12.50( 2 + 3 + 1). \ \
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
The solution is 12.50( 2 + 3 + 1).