Multiple Products, Break$-$Even Analysis, Operating LeverageCarlyle Lighting Products produces two different types of lamps: a floor lamp and a desk lamp. Floor lamps sell for $$30,$ and desk lamps sell for $$20.$ The projected income statement for the coming year follows:Sales$$600,000$Total variable cost$400,000$Contribution margin$$200,000$Total fixed cost$150,000$Operating income$$50,000$The owner of Carlyle estimates that $60\%$ of the sales revenues will be produced by floor lamps and the remaining $40\%$ by desk lamps. Floor lamps are also responsible for $60\%$ of the variable cost. Of the fixed cost, one$-$third is common to both products, and one$-$half is directly traceable to the floor lamp product line.Required:$1.$ Compute the sales revenue that must be earned for Carlyle to break even. Round the contribution margin ratio to six decimals and sales revenue to the nearest dollar.$fill in the blank $12.$ Compute the number of floor lamps and desk lamps that must be sold for Carlyle to break even. Round variable rates and contribution margins to four decimal places in your calculations. Round the final answers to the nearest whole dollar.Floor lampsfill in the blank $2$ unitsDesk lampsfill in the blank $3$ units$3.$ Compute the degree of operating leverage for Carlyle.fill in the blank $4$Now assume that the actual revenues will be $40\%$ higher than the projected revenues. By what percentage will profits increase with this change in sales volume?fill in the blank $5\%$