Answer:
3.08 years
Explanation:
The computation of the payback period is shown below:
Year Cash flows Cumulative cash flows
0 -$5,500 -$5,500
1 $1,525 -$3,975
2 $1,725 -$2,250
3 $2,125 -$125
4 $1,625 $1,500
Now the pay back period is
= 3 years + $125 ÷ $1,625
= 3.08 years