The effective rate of interest for 1 year is 12.55%.
The effective rate of interest is the actual interest rate that is paid on a loan. It takes into account the effect of compounding on the value of the interest rate.
Effective annual rate = (1 + APR / m ) ^m - 1
M = number of compounding
( 1 + 0.12 / 4)^4 - 1 = 12.55%
To learn more about the effective annual rate, please check: https://brainly.com/question/4064975
#SPJ1