MCQ Practice Mathematics 📖 The of 5 quantities is 6. The average of 3 of them is 8. What is the average of the remaining two numbers? A 3 B 3.5 C 4 D 6.5 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 cost of making x units is Y = 5x + 10, the average cost of making 10 units is-- NextWhat is the average of 0.36, 4.6, 0.64 and 2.4?