VJesus12 Legendary Member View User Profile Posts: 2276 Joined: Sat Oct 14, 2017 6:10 am Followed by:3 members What is the average (arithmetic mean) of \(3m\) and \(12n?\) by VJesus12 » Sat Jun 26, 2021 5:31 am Timer 00:00 Your Answer A B C D E Global Stats What is the average (arithmetic mean) of \(3m\) and \(12n?\) (1) \(m + 4n = 20\) (2) \(m + n = 11\) Answer: A Source: Princeton Review Top Quote