Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 1 - Test - Page 103: 41



Work Step by Step

Rachel's salary was 612, but it increased by 6.7 percent. Plug the given values in below, and cross multiply to solve the percentage. $\frac{6.7}{100}=\frac{a}{612}$ $100a=6.7\times612$ $100a\div100=4100.4\div100$ $a=41.004$ Rachel's raise was \$41.00. Her new salary is $612+41=653$
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