A store owner makes two separate orders for three types of auto parts I, II, and III The numbers of parts ordered are represented by the matrix A For example, Order I called for 4 parts of type II The cost in dollars of each part can be represented by the matrix B Find AB and interpret the result A I II III 3 4 8 5 6 2 Order 1 Order 2

Question: A store owner makes two separate orders for three types of auto parts: I, II, and III. The numbers of parts ordered are represented by

A store owner makes two separate orders for three types of auto parts: I, II, and III. The numbers of parts ordered are represented by the matrix A. A I II III 3 4 8 5 6 2 Order 1

For example, Order I called for 4 parts of type II. The cost in dollars of each part can be represented by the matrix B. Order 2

Find AB and interpret the result.

A I II III 3 4 8 5 6 2 Order 1 Order 2

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