1. Compute the company's degree of operating leverage for 2017 If sales decrease by 5% in 2018, what will be the company s pretax income? 3. Assume sales for 2018 decrease by 5%. Prepare a contribution marg in income statement for 2018. Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 3 Compute the company's degree of operating leverage for 2017 ree of operating Required 2> 1. Compute the company's degree of operating leverage for 2017 If sales decrease by 5% in 2018, what will be the company s pretax income? 3. Assume sales for 2018 decrease by 5%. Prepare a contribution marg in income statement for 2018. Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 3 Compute the company's degree of operating leverage for 2017 ree of operating Required 2>