Answer:
Annual percentage rate: 328.8%
effective rate: 1728%
Explanation:
APR: Annual Percentage Rate
as the month is monthly we must multiply by 12 to convert into annual
27.4 x 12 = 328.8%
The effective rate will have into consideration the compounding effect:
[tex](1+r_m)^{12} = 1 + r_e[/tex]
[tex](1+0.274)^{12} -1 = r_e[/tex]
re = 1728%