Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 6 - Systems of Equations and Inequalities - 6-3 Solving Systems Using Elimination - Standardized Test Prep - Page 380: 47


Total cost= 5.46

Work Step by Step

Let to=price for toothbrush, tu= price for tube, ta=total added tax C=total cost We have: to+tu+ta=C ta=0.05$\times$2.83+0.05$\times$2.37 => ta=0.26 Total cost (C)=2.83+2.37+0.26=5.46
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