Between 2000 and 2010 the percentage of U.S. households that had cordless phones increased by 13.7% to 91%. What was the percentage of households that had cordless phones in 2000? Explain your answer (read the problem carefully)

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Between 2000 and 2010 the percentage of U.S. households that had cordless phones increased by 13.7% to 91%. What was the percentage of households that had cordless phones in 2000? Explain your answer (read the problem carefully)

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