Can you please explain how to solve these?

The following information relates to next year's projected operating results of the Children's Division of Grunge Clothing Corporation: Contribution margin $ 200 , 000 Fixed expenses 500 , 000 Net operating loss $ (300 , 000) If the Children's Division is eliminated, $170,000 of the above fixed expenses could be avoided. The annual financial advantage (disadvantage) for the company of eliminating this division should be: Multiple Choice O ($300,000) O $30,000 O $30,000) O $300,000Cybil Bauntjust inherited a 1958 Chevy Impala from her late Aunt Joop. Aunt Joop purchased the car 40 years ago for $8,000. Cybil is either going to sell the car for $10,000 or have it restored and then sell it for $22,000. The restoration will cost $9,000. Cybil would be financially better off by: Multiple Choice 0 $3,000 to have the vehicle restored $6,000 to have the vehicle restored $11,000 to have the vehicle restored 0 $9,000 to have the vehicle restored Ouzts Corporation is considering Alternative A and Alternative B. Costs associated with the alternatives are listed below: Alternative Alternative A B Materials costs $41,000 $57,100 Processing costs $37,900 $37,900 Equipment rental $13,300 $13,300 Occupancy costs $15,300 $22,500 What is the financial advantage (disadvantage) of Alternative B over Alternative A? The management of R0 Corporation is investigating automating a process. Old equipment, with a current salvage value of $12,000, would be replaced by a new machine. The new machine would be purchased for $444,000 and would have a 6 year useful life and no salvage value. By automating the process, the company would save $153,000 per year in cash operating costs. The simple rate of return on the investment is closest to (Ignore income taxes): (Round your answer to 1 decimal place.) Multiple Choice 0 18.3% 17.8% 34.5% 16.7% 000