Auto Dealers Incorporated sells a handmade automobile as its only product. Each automobile is identical; however, they can be distinguished by their unique ID number. At the beginning of $2024,$ Auto Dealers had three cars in inventory, as follows:

Car ID Cost

$203$ $ $90,000$

$20790,000$

$21093,000$

During $2024,$ each of the three autos sold for $$120,000.$ Additional purchases $($listed in chronological order$)$ and sales for the year were as follows:

Car ID Cost Selling Price

$211$ $ $90,000$ $ $120,000$

$21290,000123,000$

$21391,500$ not sold

$21493,000126,000$

$21596,000130,500$

$21694,500$ not sold

$21799,000135,000$

$21896,300136,500$

$219102,000$ not sold