Fine Longbow

About 89s 0c on Beta · Horde (5 hours ago), 99s 0c on Beta · Horde (22 hours ago), and 1g 15s on Beta · Alliance (24 hours ago), from player scans. A vendor pays 9s 72c, so the auction house pays 8.7× more.

No. It is in Classic Era too, with the same item level, vendor price and stack size.

Sell it on the auction house. After the 5% cut a stack of 1 brings about 84s 55c there, against 9s 72c at a vendor.