Cost of 16 cookies is $11.88.
=$12 (Rounded to integer) \ \
Cost of 1 cookie is dollar.
Cost of 1 cookie is $.
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=21dd3b750747c9abfc2d28a25ee798dc.png\")
dollar.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=bfdca863113b00b07474d4356d4f2370.png\")
.