I need help finding total operating income and break even

Corp. has an D&R nual revenues of $280,000, an average contributon margin ratio of 34%and food expenses of $114.800 Required a. Management is considering adding a new product to the company's product line. The new item will have S8 of variable costs per unit. Calculate the selling price that wil be required if this product is not to affect the average contribution margin ratio. (Round your answer to 2 decimal places) $ 1212 per unit b. If the new product adds an additional $32,800 to D&R's fixed expenses, how many units of the new product must be sold at the price calculated in part a to break-even on the new product? (Do not round intermediate calculations 2 decimal plac c. t 20 900 units o the new product could be sold at pnco o 13 9 per unit. and the compan s other bus nes5 dd not change calculate Roun gin ratio" to 2 decimal placos.) Rs otal operating income and average cont but on margin ratio ound your into mediate calculations to 2 doc mal places d "Average contribution mar Total operating income Average contributon marcin ratio 38 301%