Just Calculation 2 please and could I see the formulas in excel

Query company's projected income statement shows the following results from selling 100,000 units of product. Net sales are $2,000,000 - total expenses are $1,760,000-net income is $240,000. The details of the expenses are as following TOTAL FIXED 420,000.00 340,000.00 $60,000.00 820,000.00 VARIABLE Cost of goods sold Selling expenses Administrative expenses Total Expenses 780,000.00 100,000.00 60,000.00 $940,000.00 1,200,000.00 $440,000.00 $120,000.00 $1,760,000.00 Compute the break-even point in dollars and units for each of the independent alternatives 1. Increase unit selling price by 20% with no change in variable or fixed costs 2. Increase the sales volume by 20% but keep the price per unit the same 3. Change the compensation of salespersons (selling expenses) to 10% commission of sales with no fixed cost THIS PROJECT AND ALL CALCULATIONS MUST BE DONE USING A SPREADSHEET (i.e. Excel)