The contribution margin income statement of Westlake Coffee for February follows EE (Click the icon to view the contribution margin income statement) Westlake Coflee selis three small coffees for every large coffee. A smail coff e sells for $3.00, with a variable expense of $1.50. A large cofee sells for s5.00, with a variable expense of $2.50 Requirements 1. Determine Westlake Coffee's monthly breakeve n point in the numbers of small coffees and large coffees. Prove your answer by preparing a summary contribution margin income statement at the breakeven level of sales. Show only two categories of ex contributon margi i ig a summary penses: variable and fixed. 2. Compute Westlake Coffee's margin of safety in dollars 3. Use Westlake Coffe e's operating leverage factor to determine its new operating income if sales volume increases 15% contribution margin income statement format. Assume the sales mix remains unchanged Prove your results using the