Answer: a) $54.50
Explanation:
Net Present Value is calculated by deducting the Present value of the Outflows from that of the Inflows.
Present value of Inflows = (1,100/1.125) + (1,000/1.125²) + (1,050/1.125³) + (1,200/1.125⁴)
= $3,254.50
Net present value = 3,254.50 - 3,200
= $54.50