please show excel formula for each question

Arial 12 v 2 Wrap V uste BIU v v a. Av = = 101 3 Merge Clipboard Font Alignment xfx A B D E F G H Chapter 2 Question 18 Input Area: $ Margin loan Margin rate Loan term (months) 75,000 6.40% 2 Output Area: Interest ste B I UB V av Av = = @ Mers Font Clipboard + x V fx Alignment A 00 B D E F G H Chapter 2 Question 19 Input Area: Holding period (months) Holding period return 14% Output Area: EAR USE RRI Formula and Plug in the Number 1 . 4 ili += = ME Font Clipboard 19 Alignment XV fx A A B C D EF G H Chapter 2 Question 20 Input Area: Holding period (months) Holding period return 5 14% Output Area: 3 EAR 3 7 All else the same, the shorter the holding period, the larger EAR for a given holding period return. 3 1 3