Suppose the call money rate is $5\mathrm{.}8$ percent, and you pay a spread of $1\mathrm{.}9$ percent over that. You buy $1,100$ shares at $$55$ per share with an initial margin of $55$ percent. One year later, the stock is selling for $$61$ per share and you close out your position.

Do not round intermediate calculations. Round your final answers to $2$ decimal places, without using $1000$ separators.

What is the amount of margin and margin loan?

Margin: $

Margin loan: $

$2.$ If the stock falls below what price, you will receive a margin call from your broker?

Critical Price: $

$3.$ What is your holding period return assuming no dividends are paid?

$1-$year HPR $(\%)$: $\%$