Old Economy Traders opened an account to short$-$sell $2,900$ shares of Internet Dreams at $$79$ per share. The initial margin requirement was $50\%.($The margin account pays no interest.$)$ A year later, the price of Internet Dreams has risen from $$79$ to $$90,$ and the stock has paid a dividend of $$2\mathrm{.}50$ per share.

a$.$ What is the remaining margin in the account? $($Round your answer to the nearest whole dollar.$)$

Remaining margin

b$.$ If the maintenance margin requirement is $30\%,$ will Old Economy receive a margin call?

Yes

No

c$.$ What is the rate of return on the investment? $($Round your answer to $2$ decimal places. Negative value should be indicated by a minus sign.$)$