Need help with problem P20-47 in Horngren's Fin and managerial accounting :) . Requirements 1-4.

DATA Description Amount Sales price per unit $ 2.50 Variable cost per unit 1.00 Contribution margin per unit S 1.50 Total fixed costs Profit at breakeven Target profit Requirement 1 Use the contribution margin approach to compute the company's monthly breakeven in units. Reference the DATA cell(s) in your formula below. Format as a number. Breakeven in Units Requirement 2 Use the contribution margin ratio approach to compute the breakeven point in sales dollars. Reference the DATA cell(s) in your formula for contribution margin ratio below. Format the ratio as a percentage, breakeven in dollars as accounting number format in whole dollars. Contribution margin ratio Breakeven in Dollars Requirement 3 Use the contribution margin approach to compute the monthly sales level (in units) required to earn a Reference the DATA cell(s) in your formula below. Format as number. Use the Excel ROUNDUP function to obtain whole units to reach the target operating income. Target sales level (in units)Requirement 4 Prepare a graph of the company's CVP relationships. Include the sales revenue line, the fixed cost line, and the total cost line. Create a chart title and label the axes