Q21. Frankie has a very busy lunch counter. On Tuesday, they sold 356 meals and brought in revenue of $2,467. The vegetarian curry rice costs $7.00 and the Chicken Marsala costs $12.00. If the augmented matrix is given by [1 a b [7 c d Your Answer: T what is the value of d? Answer

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Q21. Frankie has a very busy lunch counter. On Tuesday, they sold 356 meals and
brought in revenue of $2,467. The vegetarian curry rice costs $7.00 and the Chicken
Marsala costs $12.00.
If the augmented matrix is given by
[1 a b
[7 c d
Your Answer:
T
what is the value of d?
Answer
Transcribed Image Text:Q21. Frankie has a very busy lunch counter. On Tuesday, they sold 356 meals and brought in revenue of $2,467. The vegetarian curry rice costs $7.00 and the Chicken Marsala costs $12.00. If the augmented matrix is given by [1 a b [7 c d Your Answer: T what is the value of d? Answer
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