Answer:
the effective annual rate for Freda is 12.70%
Step-by-step explanation:
Freda investment
500 shares x $ 35 each x 70% margin = 12,250
Financing taken:
500 shares x $ 35 each x 30% = 5,250
Payment of the loan:
principal x (1 + rate x time)
5,520 x ( 1 + (0.0475 + 0.02) x 8/12) = 5,483.67
Holding return:
![(return)/(cost) -1](https://img.qammunity.org/2020/formulas/business/college/xmagdoj2l16jksksp4hd2u3wmue8h5j88v.png)
(500 shares x 37.5 - 5,483.67)/12,250 - 1 = 0.0830
Then we calcualte the annual equivalent rate to the holding return:
![(1+ r_e)^(8/12) = 1.0830](https://img.qammunity.org/2020/formulas/business/college/ww586941cz1xvd09ncixi32gua5wk4bmsm.png)
![r_e = 1.0830^(12/8) -1](https://img.qammunity.org/2020/formulas/business/college/mbxs2i5nko9h65tezddyrgpqj6cwl1otw5.png)
effective rate = 12.70 percent