Respuesta :
					                   1 cookie = $0.60 
$9 for box of cookies divided by 15 cookies is $0.60 for each cookie.
					                
					             $9 for box of cookies divided by 15 cookies is $0.60 for each cookie.
					                   your gonna divide 15 by 9 getting 6 with a remainder of 1 (the 1 stands for 1 cookie)