Answer:
-0.11% a year
Explanation:
Susan's real interest rate is the nominal rate of her investment subtracted by the percentage increase in CPI.
The percentage increase in CPI for 2005 was:

Therefore, Susan's real interest rate (i) was:

This is an example of.... Libtards... I mean the Democratic system that’s running&ruining this country.
A decline in interest rates is expected to put the economy in recession. This is because with less interest comes less money earned and less spending as a result.
Since you gave no table,
her federal income in 14 % Rate = 14 % x 2,100
= $ 294
Her federal tax in 16 % Rate = 16 % x 2,100
= $ 336
Answer:
If compounded weekly =
No of weeks in a year=52
N= 52
EAR= (1+I/N)^N -1
=(1+0.12/52)^52 -1
=0.127=12.7% EAR
If compounded semiannually
N= 2
EAR= (1+0.13/2)^2 -1
=13.42%
It is better to borrow at 12% compounded weekly as the EAR is lower than 13% compounded semi annually.
Explanation: