Nigel and Petra are hosting a dinner for 300 guests. Cheers Banquet hall has quoted these charges. <br> * $\$500$ plus $\$10$ per person, for food.<br> * $\$200$ plus $\$20$ per person for drinks.<br> * a discount of $\$5$ per person if the guests exceed 200. <br> What can be function equivalent to the given situation ?

Question

$\begin{array}{1 1} (a)\;25n-700 \\ (b)\;25n+700\\(c)\; 20n-750\\(d)\;20n+750\end{array}$