Question
A list of 18 numbers has an average of 345. When two numbers are deleted from the list, the average of the remaining numbers is 304.
  1. What is the sum of 18 numbers?
  2. What is the bigger number between the two numbers that have been deleted given that the difference between the two numbers is 6?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

A list of 18 numbers has an average of 345. When two numbers are deleted from the list, the average of the remaining numbers is 304.
  1. What is the sum of 18 numbers?
  2. What is the bigger number between the two numbers that have been deleted given that the difference between the two numbers is 6?