Answer:
a. $7,080
Step-by-step explanation:
Net Present Value is the sum of present value of all the cash inflows and outflows using a required rate of return. It is calculated by discount each cash flow and adding up at the end. It tells us the net worth of any project or product in present value term.
Net Present value of this Inventory system is $7,083 or $7080 rounding off to nearest tens.
Calculation and working are attached with this answer please find it.