MCQ Practice Mathematics 📖 The average of 6, 8 and 10 equals the average of 7, 9 and -- A 1 B 11 C 8 D 9 Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up PreviousThe average of 5 numbers is 40. If 2 more numbers with an average of 21 are added to these numbers, what will be the average ... NextThe average of 6 numbers is 25. If 3 more numbers with an average of 22 are added to these numbers, what will be the average ...
