Please answer all 3 with steps of how to do it! Thanks!

Better Health Company has two service departments - actuarial and premium rating. and two operations departments - marketing and sales. The distribution of each service department's efforts to the other departments is shown below: The direct operating costs of the departments (including both variable and fixed costs) were as follows: The total cost accumulated in the marketing department using the step method is (calculate all ratios and percentages to 4 decimal places. for example 33.3333%, and tound all dollar amounts to the nearest whole dollar, assume the actuarial department goes first): $95,800 $99,800 $121,200. $125,200 $130,200 Better Health Company has two service departments - actuarial and premium rating, and two operations departments - marketing and sales. The distribution of each service department's efforts to the other departments is shown below: The direct operating costs of the departments (including both variable and fixed costs) were as follows The total cost accumulated in the marketing department using the reciprocal method is (calculate all ratios and percentages to 4 decimal places, for example 33.3333%, and round all dollat amounts to the nearest whole dollar): $130,010 $150,190 $155,566 $170,259 $177,838 Double Company produces three products - DBE-1, DBB-2, and DBB-3 from a joint process. Each product may be sold at the split-off point or processed further. Additional processing requires no special facilties, and production costs of further processing are entirely variable and traceable to the products involved. Key information about Double's production, sales, and costs follows The amount of joint costs allocated to product DBB-2 using the net realizable value method is: $2,380,283 \$1,241,118. $1,119,268 $1,62,500 $900,449