How do you do the average cost of 3 chairs. Their costs are $70, $90 and $100

Beanie asked Dec 10, 2023

110,370 views

15 votes

Beanie asked Dec 10, 2023

3.0k points

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

19 votes

The formula for calculating average is expressed as

average = sum of items/number of items

In this scenario, number of items = 3

sum of the costs = 70 + 90 + 100 = 260

Average cost = 260/3

average cost = $86.7

Tiffanie answered Dec 16, 2023

2.5k points

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers