Basic College Mathematics (10th Edition)

Published by Pearson
ISBN 10: 0134467795
ISBN 13: 978-0-13446-779-5

Chapter 5 - Ratio and Proportion - Summary Exercises - Ratio, Rates and Proportions - Page 358: 2

Answer

$$\frac{4}{5}$$

Work Step by Step

To find the ratio, we divide the number of websites in China by the number of websites in Brazil and simplify. Doing this, we find: $$ = \frac{20}{25} \\ =\frac{4\times 5}{5\times5} \\ =\frac{4}{5}$$
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