Which of the following statements regarding sales mix is accurate?

Sales mix is an important concept for a company that specializes in only one product.

Sales mix is a necessary piece of information when calculating fixed costs.

When calculating break$-$even for a company with multiple products, the sales mix and the weighted$-$average contribut

margin $($WACM$)$ do not need to be known.

In order to use sales mix in a break$-$even analysis, the percentages of sales of the individual products, when added toge

must total $100\%.$