A Firm That Produces Bread and Tortillas Has Estimated the Quantities

Essay

A firm that produces bread and tortillas has estimated the quantities of bread and tortillas that it can produce with two levels of total expenditures as shown in the table below.
$$\begin{array} { | l | l | l | l | } \hline { \text { Total Cost } = 80 } & & { \text { Total cost } = 100 } \\\hline \text { Bread } & \text { Tortillas } & \text { Bread } & \text { Tortillas } \\\hline 50 & 0 & 60 & 0 \\\hline 45 & 35 & 55 & 40 \\\hline 35 & 60 & 40 & 75 \\\hline 20 & 80 & 26 & 100 \\\hline 0 & 90 & 0 & 120 \\\hline\end{array}$$ If it sells each of these products for $1 per unit, what is the optimal combination of bread and tortillas the firm should produce and what is the maximum profit it can achieve?