please answer these two questions

the following information to answer questions 34 and 35. Evergreen Corporation has provided the following budgeted data: Sales Selling price... $80 per unit Variables expenses.. $35 per unit 2,500 units $37,500 34. If the unit contribution margin is increased by 10%, the total fixed expenses are decreased by 20% and all other data remain the same, net operating income will be: a. $90,000. b. $93,750. . $102.500. d. $105,000. 35. Referring back to the original data, if the sales volume decreases by 25%, the variable expense per unit increases by 15%, and all other data remain the same, net operating income will be: a. $37,031. b. $46,875 c. $56,719. d. $61,875