Answer
Her average monthly amount of expenses was $1,850$ dollars.
Work Step by Step
$\frac{3100+2000+1800+1400+1600+1200}{6} = 1850$
Basic College Mathematics (9th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0321825535
ISBN 13:
978-0-32182-553-7
Chapter 9 - Basic Algebra - Summary Exercises - Operations with Signed Numbers - Page 659: 55
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
