A dealer quotes a bid $5\mathrm{.}45$ and offer $5\mathrm{.}35$ for the run $12$ month treasury bill. Assume an investor owns $$25,000$ par value of this treasury bill $.$

A$.$ What is the amount of interest the department of treasury will pay for the investor every six months

B$.$ What is the total amount the investor receives if the investor sells the treasury bill today.