$\backslash$table$[[$Close$,$Strike Price,Expiration,Calls,Puts$],[$Vol$.,$Last,Vol.,Last$],[103,100,$Feb,$72,5\mathrm{.}20,50,2\mathrm{.}40],[103,100,$Mar,$41,8\mathrm{.}40,29,4\mathrm{.}90],[103,100,$Apr,$16,10\mathrm{.}68,10,6\mathrm{.}60],[103,100,$Jul,$8,14\mathrm{.}30,2,10\mathrm{.}10]]$

a$.$ Suppose you write $40$ of the July $100$ put contracts. What Is your net gain or loss if Hendreeks Is selling for $$92$ at explratlon? For $$112?$

$\backslash$table$[[,,],[$$$92$ at expiration,net gain,$],[$$$112$ at expiration,net gain,$]]$

b$.$ What is the break$-$even price, that is$,$ the terminal stock price that results In a zero profit? $($Do not round Intermedlate calculatlons. Round your answer to $2$ decimal places.$)$

Break$-$even price