Answer
$360
Work Step by Step
To find the total cost, we multiply the cost per calculator by the number of calculators: $12 x 30.
We do 12 x 3 = 36, then add the 0 so it becomes 360.
Basic College Mathematics (10th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0134467795
ISBN 13:
978-0-13446-779-5
Chapter 1 - Whole Numbers - Review Exercises - Page 105: 63
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