Rock's transportation expenditures for three months were $59.85, $136,and $75. What is his average monthly expense for transportation?a. $90.28b. $270.85c. $75d. $175.40

Respuesta :

Answer:

[tex]A=90.29[/tex]

Explanation: The transportation expenditures for three months is: $59.85 $136 and $75, the formula used for average is:

[tex]A=\frac{(1+2+3+\ldots+N)}{N}[/tex]

Substituting the values in the formula gives us the following result:

[tex]\begin{gathered} A=\frac{(59.85+136+75)}{3}=\frac{270.85}{3} \\ A=90.29 \end{gathered}[/tex]