Answer:
Part A. $5,400
Part B. $5,720
Step-by-step explanation:
Part A.
The Amount borrowed can be calculated by
Amount Borrowed= 400 shares * $30 per share * (100% - 55%) = $5,400
Part B.
The New margin was 55% and as per the requirements the price of the share is $26, so
The New Margin = 400 shares * $26 per share * 55% = $5,720