Answer:
$25,161.15
Explanation:
The computation of the present value of the cash flows is presented below:
Years  Cash flows     Discount factor        Present value
1 Â Â Â Â Â Â $7,500.00 Â Â Â Â 0.9174311927 Â Â Â Â Â Â Â Â $6,880.73
2 Â Â Â Â Â $3,000.00 Â Â Â Â 0.8416799933 Â Â Â Â $2,525.04
3 Â Â Â Â Â $9,000.00 Â Â Â Â 0.7721834801 Â Â Â Â Â Â Â Â $6,949.65
4 Â Â Â Â Â $12,430.00 0.7084252111 Â Â Â Â Â Â Â Â $8,805.73
Present value                             $25,161.15
The discount factor should be computed below
= 1 ÷ (1 + rate)^years