Solve the Problem $\quad$ $\text { Lemonade }$ $\quad$

question 134

Multiple Choice

Solve the problem.
-A street vendor at a parade sells fresh lemonade, soda, bottled water, and iced-tea, and the unit price for each item is given in matrix P. The number of units sold of each item is given in matrix N.Compute NP and interpret the result. $\quad$ $\text { Lemonade }$$\quad$ $\text { Soda }$ $\quad$ $\text { Water }$ $\quad$$\text { Tea }$
$\begin{array}{cccc}N=\left[\begin{array}{llcl}120 &\quad 280 &\quad\quad 370 &\quad\quad 70\end{array}\right]\end{array}$

$P = \left[ \begin{array} { l | l } \$ 3.00 & \text { Lemonade } \\\$ 2.00 & \text { Soda } \\\$ 1.00 & \text { Water } \\\$ 1.50\end{array} \right] \text { Tea }$

• A) \([ \$ 1,410 ]\); The value \(\$ 1,410\) represents the total revenue from the sale of these fouritems
• B) [ \(\$ 900 ]\); The value \(\$ 900\) represents the total revenue from the sale of these four items
• C) \([ \$ 1,395 ]\); The value \(\$ 1,395\) represents the total revenue from the sale of these four items
• D) \([ \$ 6,300 ]\); The value \(\$ 6,300\) represents the total revenue from the sale of these four items

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Definitions:

Plasticity

The brain’s ability to change, especially during childhood, by reorganizing after damage or by building new pathways based on experience.

Braille

A tactile writing system used by people who are blind or visually impaired, involving patterns of raised dots that represent letters, numbers, and punctuation marks.

Corpus Callosum

A large band of neural fibers connecting the two hemispheres of the brain and facilitating interhemispheric communication.

Epileptic Seizures

Sudden surges of electrical activity in the brain causing convulsions, sensory disturbances, or loss of consciousness characteristic of epilepsy.