5. Currently, you sell 40,000 units of a product for $45 each. The unit variable cost of produc- ing the product is $5. You are thinking of cutting the product price by 30 percent. You are sure this will increase sales by an amount from 10 percent to 50 percent. Perform a sensitiv- ity analysis to show how profit will change as a function of the percentage increase in sales. Ignore fixed costs