MidWest Amusements is in the process of reviewing 10 proposals for new rides at its theme parks in cities scattered throughout the American heartland. The company's only experienced safety engineer must carefully review plans and monitor the construction of all new rides. However, she is only available to work on new rides for 1,699 hours during the year. The net present values and the amount of safety engineer time required for the proposed rides are listed below: Safety Engineer Time Required (hours) 345 Net Present Value S 1,278,225 Proposed Ride Ride Ride 3 270 561 600 Ride 4 Ride 5 Ride 6 Ride 7 175 250 135 598,500 546.250 338.850 219,300 129 Ride 9 575.640 164 Ride 10 412,360 244 S5,942,485 2,208 Total Required: 1. Which of the proposed rides should the company build this year? (Note: The incremental profit of a long-term project such as constructing a new ride is its net present value.) (You may select more than one answer. Single click the box with a check mark for correct answers and double click to empty the box for the wrong answers.) Ride 9 Ride 6 Ride 8 Ride 4 Ride 3 Ride 2 Ride 1 Ride 10 Ride 5 2. What would be the total net present value of the rides built under your plan? Total