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A college food service manager uses a table like the one below to list the number of units of ingredients, by weight, required for various menu items.
The cost per unit of each ingredient is 25 cents for flour, 34 cents for milk, 54 cents for eggs, and 83 cents for butter.
a) Write the information in the table as a 4 × 4 matrix M.
b) Write a row matrix C that represents the cost per unit of each ingredient.
c) Find the product CM.
d) State what the entries of CM represent. |
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