Algebra 1

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

Chapter 7 - Exponents and Exponential Functions - 7-5 Division Properties of Exponents - Practice and Problem-Solving Exercises: 54

Answer

$1.56$ $\frac{hours}{day}$ $per$ $adult$

Work Step by Step

The Average amount of hours spent online in a year by an adult is given by : $\frac{93000000000 }{163000000}$ $\frac{hours}{adult}$ $\approx$ $570.552$ $\frac{hours}{adult}$ Since there are approximately 365 days in a year, the average amount of hours spent by an adult per day is given by : $\frac{570.552 \frac{hours}{adult}}{365}\approx$ $1.563$ $\frac{hours}{day}$ $per$ $adult$
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