Molly Malone sells shellfish from a cart. She charges $8 for cockles, $10 for mussels, and $20
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Question:
Molly Malone sells shellfish from a cart. She charges $8 for cockles, $10 for mussels, and $20 for oysters.
One week she sold the following amounts of each type of shellfish:
| Monday | Tuesday | Wednesday | Thursday | Friday | |
| Cockles | 22 | 26 | 30 | 20 | 27 |
| Mussels | 18 | 25 | 21 | 12 | 23 |
| Oysters | 13 | 19 | 18 | 20 | 10 |
Set the prices as Matrix A and the number sold as Matrix B and use matrix operations to determine Molly's receipts on Wednesday. Enter the amount in whole dollars.
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