Each of a company's two product lines has a different contribution margin ratio . If the company's total sales remain the same but the sales mix shifts toward selling more of the product with the...

Each of a company's two product lines has a different contribution margin ratio . If the company's total sales remain the same but the sales mix shifts toward selling more of the product with the higher contribution ratio , which of the following is true ? O a Fixed cost will be constant . . the breakeven point will decrease . Ocall of the answers are true . d the average contribution margin ratio will increase . O e operating income will increase