Answer:
a. $5,175
b. $517.5
c. $2,200
d. 23.63%
Explanation:
a. If the margin requirement is 55% then the maximum Barbara can borrow is 45%
(100 * $35) + (200 * $40) * 45/100
$11,500 * 45/100
$5,175
b. If she buys stocks using the borrowed money she will have to pay interest on the amount borrowed that is $5,175. Interest rate is 10%
$5,175 * 10%
= $517.5
c. If she sell DEM for $29 and GOP for $32 she will lose
(100 * ($35 - $29) + (200 * ($40 - $32)
(100 * ($6) + (200 * ($8)
$600 + $1600
= $2,200
d. The total loss and interest is
$2,200 + $517.5
= $2,717.5
Total investment was $11,500
Loss percentage = total loss / Total investment
= $2,717.5 / $11,500 * 100
= 23.63%