MCQ Practice Mathematics 📖 Average weight of 8 persons is 120 lb. One person leaves the group and a new person comes in and the new average is 122 lb. I... 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 PreviousAverage of the five consecutive even number is 8. Which is the smallest of the 5 numbers? NextFrancis had an average of 75 on her first four Geometry test. After taking the next test her average dropped to 72. How much ...
