Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 1 - Problem Solving and Critical Thinking - 1.2 Estimation, Graphs, and Mathematical Models - Exercise Set 1.2 - Page 26: 27

Answer

estimated cost = 21600 actual cost = 21780

Work Step by Step

The number of months in 3 years is given by: 12 x 3 =36 Cost of lease per month = 605 Therefore, the estimated cost of the lease for 3 years is: = 600 x 36 = 21600 The actual cost of the lease = 605 x 36 = 21780
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