Answer:
$1,000
Explanation:
The above means that for every $1 increase in the market value in a long margin account, the SMA increases by $0.50
If the market value rises to $22,000, the account will show
Long market value - Debit = Equity % SMA
$22,000 - $10,000 = $12,000
Against $22,00 of market value, 50% can be borrowed or $11,000. Since the debit is $10,000, an additional $1,000 can be borrowed . This is the SMA