Select all that apply

A change in sales mix Blank$\_\_\_\_\_\_.$

Multiple select question.

from low$-$margin to high$-$margin items may increase profits despite a decrease in sales

resulting in a decrease in total sales will always result in a decrease in profits

resulting in an increase in total sales will always result in an increase in profits

from high$-$margin to low$-$margin items may decrease profits despite an increase in sales