
To find: The number of engines produced per week.

Answer to Problem 61RE
The number of engines produced per week are
Explanation of Solution
Given information:
The given, cost of gasoline engine is
Calculation:
Calculate the number of engines,
The factory is obligated to produce at least
The first two constraints are
The factory cannot produce more than
The next two constant are
The total number of engines to be produce must be
If the
Therefore,
Minimize the objective function, the graph
Graph
List the corner point and the corresponding value of the objective function in the table.
The minimize value of the objective function is
Therefore,
Chapter 11 Solutions
Precalculus Enhanced with Graphing Utilities
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