The average of 5 numbers is 40. If the largest number is 60, what is the average of the other four numbers?
Practice Questions
1 question
Q1
The average of 5 numbers is 40. If the largest number is 60, what is the average of the other four numbers?
35
40
45
50
The total of the 5 numbers is 5 * 40 = 200. The sum of the other four numbers is 200 - 60 = 140. The average of the other four numbers is 140 / 4 = 35.
Questions & Step-by-step Solutions
1 item
Q
Q: The average of 5 numbers is 40. If the largest number is 60, what is the average of the other four numbers?
Solution: The total of the 5 numbers is 5 * 40 = 200. The sum of the other four numbers is 200 - 60 = 140. The average of the other four numbers is 140 / 4 = 35.
Steps: 5
Step 1: Understand that the average of 5 numbers is 40.
Step 2: Calculate the total of the 5 numbers by multiplying the average by the number of numbers: 5 * 40 = 200.
Step 3: Identify that the largest number is 60.
Step 4: Find the sum of the other four numbers by subtracting the largest number from the total: 200 - 60 = 140.
Step 5: Calculate the average of the other four numbers by dividing their sum by 4: 140 / 4 = 35.
