Which best summarizes the increase in costs at public four-year colleges over the past 30 years?
The graph shows costs and projected costs at private
four-year colleges, public four-year colleges, and public
two-year colleges
$70.000
$60.000
They have increased more than private four-year
colleges but less than public two-year colleges.
They have increased less than private four-year
colleges and public two-year colleges.
They have increased more than private four-year
colleges and public two-year colleges.
They have increased more than public two-year colleges
but less than private four-year colleges.
550.000
$40.000
$30,000
$20.000
$10.000