Suppose admission to a movie cost $7.50 in 2005. What was its price in 1979 dollars? Assume that all prices have risen at the same rate as the CPI. The price was about $ in 1979. (Round to the nearest cent.)

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter1: Equations And Graphs
Section1.2: Graphs Of Equations In Two Variables; Circles
Problem 111E
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Suppose admission to a movie cost $7.50 in 2005. What
was its price in 1979 dollars? Assume that all prices have
risen at the same rate as the CPI.
The price was about $ in 1979.
(Round to the nearest cent.)
Average Annual Consumer Price Index (CPI) (1982-
1984=100)
Year
CPI Year CPI
Year CPI
1976 56.9
1989 124.0
2001 177.1
1977 60.6 1990 130.7
2002
179.9
2003
184.0
1978 65.2 1991 136.2
1992
1979
72.6
140.3
2004
188.9
1980
82.4
1993 144.5
2005
90.9 1994 148.2 2006
2007
1981
1982 96.5
1983 99.6
1984 103.9
1985 107.6
1995 152.4
1996 156.9
2008
1997 160.5
2009
1998 163.0
2010
1986 109.6 1999 166.6
2011
1987
113.6 2000 172.2
2012
1988
118.3
195.3
201.6
207.3
215.3
214.5
218.1
224.9
229.6
Transcribed Image Text:Suppose admission to a movie cost $7.50 in 2005. What was its price in 1979 dollars? Assume that all prices have risen at the same rate as the CPI. The price was about $ in 1979. (Round to the nearest cent.) Average Annual Consumer Price Index (CPI) (1982- 1984=100) Year CPI Year CPI Year CPI 1976 56.9 1989 124.0 2001 177.1 1977 60.6 1990 130.7 2002 179.9 2003 184.0 1978 65.2 1991 136.2 1992 1979 72.6 140.3 2004 188.9 1980 82.4 1993 144.5 2005 90.9 1994 148.2 2006 2007 1981 1982 96.5 1983 99.6 1984 103.9 1985 107.6 1995 152.4 1996 156.9 2008 1997 160.5 2009 1998 163.0 2010 1986 109.6 1999 166.6 2011 1987 113.6 2000 172.2 2012 1988 118.3 195.3 201.6 207.3 215.3 214.5 218.1 224.9 229.6
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