Compute the present value each set of uneven cash flows using the npv function in Excel. Discount Rate: 8.7% Year 1: $19,000 Year 2: $13,800 Year 3: $30,800 Year 4: $47,200 Discount Rate: 15.8% Year 1: $7,400 Year 2: $19,000 Year 3: $42,000 Year 4: $15,100 Discount Rate: 11.0% Year 1: $8,900 Year 2: $37,400 Year 3: $15,100 Year 4: $3,900 Discount Rate: 13.8% Year 1: $5,300 Year 2: $45,300 Year 3: $28,000 Year 4: $2,400 Discount Rate: 9.1% Year 1: $22,300 Year 2: $6,500 Year 3: $43,200 Year 4: $20,900