A dealer is quoting a $$10,000$ face value, $180-$day T$-$bill quoted rates at $4\mathrm{.}45$ bid, $4\mathrm{.}15$ ask. You could buy inis

bill at

or sell it at

$$9,782\mathrm{.}5$; $$9,787\mathrm{.}5$

$$9,777\mathrm{.}5$; $$9,792\mathrm{.}5$

$$9,792\mathrm{.}5$; $$9,777\mathrm{.}5$

$$9,787\mathrm{.}5$; $$9,782\mathrm{.}5$