What is the old-age dependency ratio (OADR)? Posted byAnonymous December 18, 2024 Questions Whаt is the оld-аge dependency rаtiо (OADR)? Show Answer Hide Answer Tags: Accounting, Basic, qmb, Post navigation Previous Post Previous post: Who was the theorist who first described fluid and crystalli…Next Post Next post: What is advanced phase sleep disorder?