Answer:
correct option is C. $2.00
Step-by-step explanation:
given data
currently pays = $8 an hour
CPI currently = 160
old = 128 year
to find out
firm should increase the hourly wages of its workers by
solution
we get here first rate that is express as
rate =
...........1
rate =

rate = $10
So Increase is here as = $10 - $8
increase by = $2
so correct option is C. $2.00