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 - Page 444: 55

Answer

a) 1,636 hours b) 31 hours

Work Step by Step

a) $342,000,000,000/209,000,000$ $342 * 10^9/209*10^6$ $1.63636 *10^3$ $1636.36$ b) $1.63636 *10^3/52$ $.031468 *10^3$ $.031468*1000$ $31.468$ $31$ hours
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