Answer:
c. $66,666.67.
Explanation:
Provided that
Wrexington job paying a salary for $50,000 per year
Charlieville job paying a salary for $40,000 per year
The CPI in Wrexington is 150
The CPI in Charlieville is 90
So, by considering the above information, the Charlieville salary in Wrexington dollars is
= Charlieville job paying a salary × CPI in Wrexington ÷ CPI in Charlieville
= $40,000 × 150 ÷ 90
= $66,666.67