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Pauline, Patricia and Polly are pie bakers at their bakery, Perfect Pies. They bake four different pie flavors: cherry, blueberry, apple and pecan.
This table shows the number of the different pie flavors each woman made.
Baker | Cherry | Blueberry | Apple | Pecan |
|---|---|---|---|---|
Pauline | 3 | 4 | 1 | 1 |
Patricia | 6 | 6 | 4 | 6 |
Polly | 2 | 2 | 5 | 4 |
This table shows the cost of ingredients for one of each of the pies.
Type of Pie | Cost of ingredients |
|---|---|
Cherry | $3.00 |
Blueberry | $5.00 |
Apple | $2.00 |
Pecan | $6.00 |
This table shows the price at which these pies are sold to 2 different stores.
Type of Pie | Samuel’s Sweets | Sugary Sarah |
|---|---|---|
Cherry | $8.00 | $8.00 |
Blueberry | $10.00 | $9.00 |
Apple | $7.00 | $8.00 |
Pecan | $12.00 | $13.00 |
1. Using matrix multiplication, create the matrix that represents the cost of ingredients used by each person to make their pies. Create matrix P to represents the person, and matrix I to represent cost of ingredients. Then multiply to determine matrix.
