Mike's Bait Shop Sells Three Types of Lures: Discount, Normal $3 \times 3$

question 158

Multiple Choice

Mike's Bait Shop sells three types of lures: discount, normal, and professional. Location I sells 29 discount lures, 100 regular lures, and 30 professional lures each day. Location II sells 10 discount lures and Location III sells 60 discount lures each day. Daily sales of regular lures are 90 at Location II and 120 at Location III. At Location II, 11 expert lures are sold each day, and 40 expert lures are sold each day at Location III.
Write a $3 \times 3$ matrix that shows the sales figures for the three locations, with the rows representing the three locations. The incomes per lure for discount, normal, and professional lures are $\$ 3 , \$ 9$ , and $\$ 19$ , respectively. Write a $3 \times 1$ matrix displaying the incomes. Find a matrix product that gives the daily income at each of the three locations.

• A)
• \(\left[ \begin{array} { l } 1557 \\ 1049 \\ 2020 \end{array} \right]\)
• B)
• \(\left[ \begin{array} { l } 1557 \\ 2580 \\ 949 \end{array} \right]\)
• C)
• \(\left[ \begin{array} { l } 1557 \\ 3390 \\ 949 \end{array} \right]\)
• D)
• \(\left[ \begin{array} { l } 1470 \\ 3390 \\ 949 \end{array} \right]\)

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Definitions:

Ignition Temperature

The minimum temperature required to cause a substance to ignite and continue burning independently without external heat sources.

Explosion Level

A term describing the concentration range of a substance in air within which the substance can explode.

Concentration Decrease

A reduction in the amount of a substance present in a specified volume of solution, typically resulting from dilution or chemical reaction.

Chemical Reaction

A process that involves rearrangement of the molecular or ionic structure of substances, resulting in the formation of new products.