Solved

Solve the Problem \quad \quad \quad \quad

Question 126

Multiple Choice

Solve the problem.
-Barnes and Able sell life, health, and auto insurance. Sales for May and June are given in the
Matrices.
\quad \quad \quad \quad Life\text {Life} \quad \quad Health\text {Health}\quad Auto\text {Auto}
M=[20,00015,000600030,000017,000] Able  Barnes \begin{array} { l } M = \left[ \begin{array} { r r r } 20,000 & 15,000 & 6000 \\30,000 & 0 & 17,000\end{array} \right] \begin{array} { l } \text { Able } \\\text { Barnes }\end{array} \\\end{array}

J=[70,000014,00030,00023,00032,000] Able  Barnes J = \left[ \begin{array} { r r r } 70,000 & 0 & 14,000 \\30,000 & 23,000 & 32,000\end{array} \right] \begin{array} { l } \text { Able } \\\text { Barnes }\end{array}

Use matrix addition to determine the total sales for each type of insurance for each salesperson.


A) \quad Life\text {Life} \quad \quad Health\text {Health}\quad Auto\text {Auto}
[150,00038,00069,000]\left[ \begin{array} { l l l } 150,000 & 38,000 & 69,000\end{array} \right]

B) \quad Life\text {Life} \quad Health\text {Health}\quad Auto\text {Auto}
[90,000020,00060,000049,000] Able  Barnes \begin{array} { l } { \left[ \begin{array} { l l l } 90,000 & 0 & 20,000 \\60,000 & 0 & 49,000\end{array} \right] \begin{array} { l } \text { Able } \\\text { Barnes }\end{array} } \\\end{array}
C) \quad Life\text {Life} \quad \quad Health\text {Health}\quad Auto\text {Auto}
[90,00015,00020,00060,00023,00049,000] Able  Barnes \left[ \begin{array} { l l l } 90,000 & 15,000 & 20,000 \\60,000 & 23,000 & 49,000\end{array} \right] \begin{array} { l } \text { Able } \\\text { Barnes }\end{array}
D) \quad Life\text {Life} \quad \quad Health\text {Health}\quad Auto\text {Auto}
[90,00015,00020,00060,00023,00032,000] Able  Barnes \left[ \begin{array} { l l l } 90,000 & 15,000 & 20,000 \\60,000 & 23,000 & 32,000\end{array} \right] \begin{array} { l } \text { Able } \\\text { Barnes }\end{array}

Correct Answer:

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