User talk:5.147.49.111

October 2022
Hello, I'm RteeeeKed. An edit that you recently made to Engineering economics seemed to be a test and has been reverted. If you want to practice editing, please use the sandbox. If you think a mistake was made, or if you have any questions, you can leave me a message on my talk page. Thanks! RteeeeKed 💬📖 22:21, 9 October 2022 (UTC)