A Restaurant Hires Cooks and Waiters -Given the Fixed Payroll, the Maximum Number of Meals That

Multiple Choice

A restaurant hires cooks and waiters. Cooks earn $10 an hour; waiters earn $5 an hour. The manager, who wants to maximize the number of meals served given a fixed payroll of $45 per hour, expects the following from cooks and waiters:

$$\begin{array} { c c c } \text { Meaber of emplayees } & \begin{array} { c } \text { Total raznber of medis served } \\\text { Cooks }\end{array} & \begin{array} { c } \text { Waiters }\end{array} \\\hline 1 & 200 & 120 \\2 & 380 & 230 \\3 & 540 & 310 \\4 & 660 & 360 \\5 & 740 & 390\end{array}$$
-Given the fixed payroll, the maximum number of meals that can be served is

A) 240.
B) 670.
C) 850.
D) 1,130.
E) none of the above