brazil-enem 2012 Q174

brazil-enem · Other · enem__day2 Measures of Location and Spread
The table below shows the evolution of annual gross revenue in the last three years of five microenterprises (ME) that are for sale.
ME2009 (in thousands of reais)2010 (in thousands of reais)2011 (in thousands of reais)
Pins V200220240
Candies W200230200
Chocolates X250210215
Pizzeria Y230230230
Textiles Z160210245

An investor wants to buy two of the companies listed in the table. To do so, he calculates the average of the annual gross revenue of the last three years (from 2009 to 2011) and chooses the two companies with the highest annual average.
The companies that this investor chooses to buy are
(A) Candies W and Pizzeria Y.
(B) Chocolates X and Textiles Z.
(C) Pizzeria Y and Pins V.
(D) Pizzeria Y and Chocolates X.
(E) Textiles Z and Pins V. 
The table below shows the evolution of annual gross revenue in the last three years of five microenterprises (ME) that are for sale.

\begin{center}
\begin{tabular}{|l|l|l|l|}
\hline
ME & 2009 (in thousands of reais) & 2010 (in thousands of reais) & 2011 (in thousands of reais) \\
\hline
Pins V & 200 & 220 & 240 \\
\hline
Candies W & 200 & 230 & 200 \\
\hline
Chocolates X & 250 & 210 & 215 \\
\hline
Pizzeria Y & 230 & 230 & 230 \\
\hline
Textiles Z & 160 & 210 & 245 \\
\hline
\end{tabular}
\end{center}

An investor wants to buy two of the companies listed in the table. To do so, he calculates the average of the annual gross revenue of the last three years (from 2009 to 2011) and chooses the two companies with the highest annual average.

The companies that this investor chooses to buy are\\
(A) Candies W and Pizzeria Y.\\
(B) Chocolates X and Textiles Z.\\
(C) Pizzeria Y and Pins V.\\
(D) Pizzeria Y and Chocolates X.\\
(E) Textiles Z and Pins V.
Paper Questions
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