Use a 5 percent discount rate to compute the NPV of each of the following series of cash recelpts and payments: Use ARpendix A and AppendixB. Required: a. $6,600 recelved now (year 0 ), $2,520 paid in year 3 , and $4,000 pald in year 5 . b. $10,100 paid now (year 0 ), $13,200 paid in year 2 , and $40,600 received in year 8 . c. $22,000 received now (year 0), $12,100 paid in year 5 , and $11,350 paid in year 10 . Note: For all requirements, round discount factor(s) to 3 decimal places, all other intermediate calculations and final answers to the nearest whole dollar amount. Negative amount should be indicated by a minus sign