Answer:
payback period = 4.275 years
Step-by-step explanation:
year cash flow balance
0 -150,000 -150,000
1 10,000 -140,000
2 25,000 -115,000
3 50,000 -65,000
4 37,500 -27,500
5 100,000 72,500
payback period is between the fourth and fifth year:
27,500 / 100,000 = 0.275
payback period = 4.275 years