a.
To find:Compute
a.
Answer to Problem 78E
The entries represent the selling price and profits from milk sales on weekends.
Explanation of Solution
Given information:
At a local store, the numbers of gallons of skim milk,
The selling prices per gallon and profits per gallon for the three types of milk are represented by
Calculations:
Computing
Conclusion:
Thus, the entries represent the selling price and profits from milk sales on weekends.
b.
To find:Find the store’s total profit from milk sales for the weekend.
b.
Answer to Problem 78E
The store’s total profit from milk sales for the weekend is
Explanation of Solution
Given information:
At a local store, the numbers of gallons of skim milk,
The selling prices per gallon and profits per gallon for the three types of milk are represented by
Calculations:
We got,
Conclusion:
Thus, the store’s total profit from milk sales for the weekend is
Chapter 8 Solutions
EBK PRECALCULUS W/LIMITS
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