28 miles
Explanation: 170/3=56.667 which is your hourly rate so to get half of that you divide 56.667/2 which gets you 28.333 and when you round that is 28 therefore in half an hour you will go 28 miles
When the objective function coefficient for the product increases by $8, the impact on the current values of the optimal solution is that the current solution will change.
<h3>What is an objective function?</h3>
An objective function simply means the function whose value is to be either maximized or minimized over the alternatives.
In this case, when the objective function coefficient for the product increases by $8, the impact on the current values of the optimal solution is that the current solution will change. The change is due to the varied objectives.
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Cost of 1 pack dvd =$15
Total cost with us =$165
So number of packets of dvds that we can buy =165/15=11
