Question
) At a local store, the numbers of gallons of skim milk, 2% milk, and whole milk sold over the weekend are represented by a
) At a local store, the numbers of gallons of skim milk, 2% milk, and whole milk sold over the weekend are represented by a matrix A.
Skim2%Whole
Friday406452
Saturday608276
Sunday769684
The selling prices per gallon and the profits per gallon for the three types of milk are represented by B.
Selling priceProfit
Skim$3.45$1.20
2%$3.65$1.30
Whole$3.85$1.45
a) Compute AB and interpret the result.
b) Find the store's total profit from milk sales for the weekend
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College Algebra Graphs and Models
Authors: Marvin L. Bittinger, Judith A. Beecher, David J. Ellenbogen, Judith A. Penna
5th edition
321845404, 978-0321791009, 321791002, 978-0321783950, 321783956, 978-0321845405
