Answer: The answer is as follows:
Explanation:
Given that,
Real entry-level wage declined by 6% between 2003 and 2010
2010 Nominal Entry-Level Wage = $13.50
2010 CPI = $170.2
2003 CPI = 142.5
(a) Real entry wage in 2010 = 
= 
= $7.93
The 2010 Real entry-wage level is $7.93
2010 real wage declined by 6% from 2003
(
b) The 2003 real entry-wage level is $8.43
Therefore, real entry-level wage in 2003 =
= $8.43
(c) 2003 nominal entry-level wage in CPI term = 
= 
= $12.01
The 2003 nominal entry-wage is $ 12.01