Mean of 3 items is 30 two of them are 20 and 30. What is the other?

🎲 Try a Random Question  |  Total Questions in Quiz: 148  |  🧠 Study this quiz with Flashcards
This question is part of a full practice quiz:
Basic Numerical Skills — practice the complete quiz, review flashcards, or try a random question.


Mean of 3 items is 30 two of them are 20 and 30. What is the other?