Solve each problem.Le Boulangerie, a bakery, sells four main items: sweet rolls, bread, cakes, and pies. The amount of each ingredient (in cups, except for eggs) required for these items is given by matrix A.  Eggs Flour Sugar Shortening Milk

 = A

The cost (in cents) for each ingredient when purchased in large lots or small lots is given in matrix B.  Cost

 Large Lot  Small Lot

 = B

Use matrix multiplication to find a matrix giving the comparative cost per bakery item for the two purchase options.



A.

B.

C.

D. These matrices cannot be multiplied.


Answer: B

Mathematics

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