Answer:
24 years
Explanation:
Nper = 15.142
PMT = 0
PV = 1
FV = 2
Type = 0
Rate = Rate(Nper, pmt, -pv, fv, type)
Rate = Rate(15.142, 0, -1, 2, 0)
Rate = 4.68%
Rate = 4.68%
PMT = 0
PV = 1
FV = 3
Type = 0
NPER = NPER(rate, pmt, -pc, fv, type)
NPER = NPER(0.04684, 0, -1, 3, 0)
NPER = 24 years