On September 28, 2012. The Wall Street Journal reported that in the second quarter, the number of cellphone subscribers on contract plans rose just 0.7% from the year before, to 219 million, according to UBS AG. The number of prepaid customers grew about 11.7% to 71 million. a) What percentage of the people using cellphones has prepaid service now? (Leave answer in 2d.p)b) How many subscribers had contract plans in the second quarter of 2011 (“the year before”)? c) How many prepaid customers were there in the second quarter of 2011?

Answered: On September 28, 2012. The Wall Street…

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter2: Working With Real Numbers

Section2.3: Rules For Addition

Problem 8P

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On September 28, 2012. The Wall Street Journal reported that in the second quarter, the number of cellphone subscribers on contract plans rose just 0.7% from the year before, to 219 million, according to UBS AG. The number of prepaid customers grew about 11.7% to 71 million.

a) What percentage of the people using cellphones has prepaid service now? (Leave answer in 2d.p)
b) How many subscribers had contract plans in the second quarter of 2011 (“the year before”)?
c) How many prepaid customers were there in the second quarter of 2011?

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