A television manufacturer makes rear-projection and plasma
televisions. The profit per unit is $125 for the rear-projection
televisions and $200 for the plasma televisions.
a. Let ?? = the number of rear-projection televisions
manufactured in a month and ?? = the number of plasma televisions
manufactured in a month. Write the objective function that models
the total monthly profit.
b. The manufacturer is bound by the following
constraints:
? Equipment in the factory allows for making at most 450
rear-projection televisions in one
month.
? Equipment in the factory allows for making at most 200
plasma televisions in one month.
? The cost to the manufacturer per unit is $600 for the
rear-projection televisions and $900 for
the plasma televisions. Total monthly costs cannot exceed
$360,000. Write a system of three inequalities that models these
constraints.
c. Graph the system of inequalities in part (b). Use only the
first quadrant and its boundary, because x and y must both be
nonnegative.
d. Evaluate the objective function for total monthly profit at
each of the five vertices of the graphed
region. [The vertices should occur at (0,0), (0,200),
(300,200), (450,100), and (450,0).]
e. Complete the missing portions of this statement: the
television manufacturer will make the greatest profit by
manufacturing ___ rear-projection televisions each month and ___
plasma televisions each month. The maximum profit is $______.
Please detail all steps to get the answer.