Answer:
A. 3.32 years
B. 4.21 years
C. No payback period
Explanation:
The payback period calculates the amount of time it takes the cumulative cash flows to equal the amount invested .
The attached tables, calculates how the pay back periods are calculated.
For the project with an investment of $3900, the payback period = 3 years + 375 / 1175 Years = 3.32 years
For the project with an investment of $4950, the payback period = 4 years +250 / 1175 Years = 4.21 years
For the project with an investment of $10,400, there is no payback.