Solve the problem.A bakery sells four main items: rolls, bread, cake, and pie. The amount of each of five ingredients (in cups, except for eggs) required to make a dozen rolls, a loaf of bread, a cake, or a pie is given by matrix A.   Eggs Flour Sugar Shortening Milk  = AThe cost (in cents) per unit of ingredient when purchased in large lots or small lots is given in matrix B.   Cost   Large Lot Small Lot 

src="https://sciemce.com/media/4/ppg__dsd0516192328__f1q103g4.jpg" style="vertical-align: -40.0px;" /> = BUse matrix multiplication to find a matrix giving the comparative cost per item for the two purchase options. Give each cost to the nearest cent.



A.
B.
C.
D. These matrices cannot be multiplied.


Answer: A

Mathematics

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