a. If Del Rosario Company, with a hreak even point at 3616,200 of sales, has actual sales of $780,000, what is the margin of safety expressed (1) in doilars and (2) as a percentage of sales? Ro 1. 1 2. b. If the margin of safety for Dell Rosarie Company was 404\%, foced costs were 31,402,400, and variahie costs were 604h of sales, what was the amount of actual sales (deltars)? (Bints Determine the break-even in sales dollas first.)