The average price of tuition and fees at public 4-year colleges and universities increased from $1,790 in 1991 to $6,900 in 2010. Calculate the relative change in price from 1991 to 2010 and compare it to the overall rate of inflation as measured by the Consumer Price Index. Average tuition and fees in public 4-year colleges and universities increased by %. (Round to the nearest integer as needed.)

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Chapter6: Exponential And Logarithmic Functions
Section6.1: Exponential Functions
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The average price of tuition and fees at public 4-year colleges and universities
increased from $1,790 in 1991 to $6,900 in 2010. Calculate the relative change in
price from 1991 to 2010 and compare it to the overall rate of inflation as measured
by the Consumer Price Index.
Average Annual Consumer Price Index (CPI) (1982-1984=100)
Year
CPI
Year
CPI
Year
CPI
1976
2001
56.9
60.6
1989
1990
124.0
177.1
1977
130.7
2002
179.9
184.0
188.9
195.3
1978
1979
65.2
1991
136.2
2003
Average tuition and fees in public 4-year colleges and universities increased by
72.6
1992
1993
140.3
%.
2004
2005
2006
1980
82.4
144.5
148.2
152.4
(Round to the nearest integer as needed.)
1981
90.9
1994
201.6
207.3
215.3
214.5
1982
1983
96.5
1995
2007
99.6
1996
156.9
2008
103.9
107.6
1984
1997
160.5
2009
1985
1986
1987
2010
1998
1999
218.1
224.9
229.6
163.0
109.6
166.6
2011
113.6
2000
172.2
2012
1988
118.3
Transcribed Image Text:The average price of tuition and fees at public 4-year colleges and universities increased from $1,790 in 1991 to $6,900 in 2010. Calculate the relative change in price from 1991 to 2010 and compare it to the overall rate of inflation as measured by the Consumer Price Index. Average Annual Consumer Price Index (CPI) (1982-1984=100) Year CPI Year CPI Year CPI 1976 2001 56.9 60.6 1989 1990 124.0 177.1 1977 130.7 2002 179.9 184.0 188.9 195.3 1978 1979 65.2 1991 136.2 2003 Average tuition and fees in public 4-year colleges and universities increased by 72.6 1992 1993 140.3 %. 2004 2005 2006 1980 82.4 144.5 148.2 152.4 (Round to the nearest integer as needed.) 1981 90.9 1994 201.6 207.3 215.3 214.5 1982 1983 96.5 1995 2007 99.6 1996 156.9 2008 103.9 107.6 1984 1997 160.5 2009 1985 1986 1987 2010 1998 1999 218.1 224.9 229.6 163.0 109.6 166.6 2011 113.6 2000 172.2 2012 1988 118.3
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