Differential Analysis Involving Opportunity Costs $1,500,000 of 2% U.S. Treasury bonds that mature in 15 years. The bonds could be purchased at face value. The following data have been assembled: amount is zero, enter " 0 ". If required, use a minus sign to indicate a loss. 2. Based on the results disclosed by the differential analysis, should the proposal be accepted? 3. If the proposal is accepted, what would be the total estimated operating income of the store for the 15 years? $