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The company of Standford Vaccination sells the following product. Unit sales price $60 Unit variable cost $36 Fixed cost per month 3146,400 a. The break-even point in units is Break-Even Point units b. The unit sales to make $184,800 profit is Total Required Sales units c. If they achieve the sales level in part b, the degree of operating levitrage is ? (Round your answer to 2 decimal place.) Degree of Operating Leverage 2 b. The unit sales to make $184,800 profit is 00:00 Total Required Sales units c. If they achieve the sales level in part b, the degree of operating leverage is 2 (Round your answer to 2 decimal place.) Degree of Operating Leverage percentage? (Round final answers to two d. If sales increase by 40% from the sales level in part bprofits Increase by decimal places.) Change in Pratt