Answer:
Ruben's 2001 salary in 2006 dollars is $75,000.
Step-by-step explanation:
This can be calculated as follows:
Ruben's 2001 salary = $60,000
Consumer price index in 2001 = 177
Consumer price index in 2006 = 221.25
Therefore, wee have:
Ruben's 2001 salary in 2006 dollars = Ruben's 2001 salary * (Consumer price index in 2006 / Consumer price index in 2001) ............... (1)
Substituting the relevant valued into equation (1), we have:
Ruben's 2001 salary in 2006 dollars = $60,000 * (221.25 / 177) = $75,000
Therefore, Ruben's 2001 salary in 2006 dollars is $75,000. This indicates that Reuben's purchasing power increased between 2001 and 2006.