Safety margin. Cooper Company makes foot balls. Its budgeted data for a very popular model, \"Cornhusker", for the following year is presented as follows: Sales [10,000 units) $ 1.000.000 Variable costs 600.000 Marginal contribution 400.000 Fixed costs 250.000 Operating profit $ 150.000 Request: 1. Calculate the break-even point expressed in physical and monetary units. 2. Calculate the safety margin expressed in physical and monetary units 3. Calculate Cooper's marginal contribution rate. Assuming actual sales exceed the budgeted level of $200,000, use the marginal contribution rate to calculate the incremental operating profit