need all requirements. thanks.

Scoh Medical Supply is a retailer of home medical equipment Last year: Scotrs sales revenues totaled $6,400,000, Total expenses were $2.800,000 Of this amount appraximately 51,792,000 were variable, while the recrainder vere foed. Since Scotis offers thousands of different products, its managers profor to calculate the breakeven point in terms of sales dollars rather than units Read the tequirements Requisement 1. What is Scot's current opetating income? Begin by jiderithing the formula to compule the operating income Sales revonue Theroperating incomen is is 3600,000 Requirement 2. What is Scotts contrioution maigh catio? Begin by identfying the lormula to consule the contribution margin ratio. Contribution magin Enter the rallo at a whole percont) The conbibuton maigin ress is 1. What is Scott's current operating income? 2. What is Scott's contribution margin ratio? 3. What is the company's breakeven point in sales dollars? (Hint The contribution margin ratio calculated in Requirement 2 is already weighted by the company's actual sales mix ) 4. Scott's top management is deciding whether to embark on a $180,000 advertising campaign. The marketing firm has projected annual sales volume to increase by 16% as a result of this campaign. Assuming that the projections are correct, what effect would this advertising campaign have on the company's annual operating income