Basic College Mathematics (10th Edition)

Published by Pearson
ISBN 10:
ISBN 13:

Chapter 6 - Percent - Summary Exercises - Using the Percent Proportions and Percent Equation - Page 431: 12

Answer

$\frac{9}{100}$ 0.09 9%

Work Step by Step

Fraction $\frac{99}{1100}$ = $\frac{99\div11}{1100\div11}$ = $\frac{9}{100}$ Decimal $99=(x)(1100)$ $99\div1100 = (x)(1100)\div1100$ $0.09=x$ Percent 0.09=9%
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