Elementary Algebra

Published by Cengage Learning
ISBN 10: 1285194055
ISBN 13: 978-1-28519-405-9

Chapter 4 - Proportions, Percents, and Solving Inequalities - 4.3 - More on Percents and Problem Solving - Problem Set 4.3 - Page 161: 8



Work Step by Step

In this problem, we are asked to solve for t. In order to solve for t, we need to isolate t by getting all of the numbers on the same side of the equation with t on the other side of the equation. Thus, we obtain: $1.3t=39 \\\\ t=30$
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