brazil-enem 2016 Q170

brazil-enem · Other · enem__day2 Indefinite & Definite Integrals Net Change from Rate Functions (Applied Context)

The package of snacks preferred by a girl is sold in packages with different quantities. Each package is assigned a number of points in the promotion: ``When you total exactly 12 points in packages and add another R\$ 10.00 to the purchase value, you will win a stuffed animal''.
This snack is sold in three packages with the following masses, points, and prices:

\begin{tabular}{ c } Package

mass (g)

Package

points

& Price (R\$) \hline 50 & 2 & 2.00 \hline 100 & 4 & 3.60 \hline 200 & 6 & 6.40 \hline \end{tabular}
The smallest amount to be spent by this girl that allows her to take the stuffed animal in this promotion is
(A) R\$ 10.80.
(B) R\$ 12.80.
(C) R\$ 20.80.
(D) R\$ 22.00.
(E) R\$ 22.80.

The package of snacks preferred by a girl is sold in packages with different quantities. Each package is assigned a number of points in the promotion: ``When you total exactly 12 points in packages and add another R\$ 10.00 to the purchase value, you will win a stuffed animal''.

This snack is sold in three packages with the following masses, points, and prices:

\begin{center}
\begin{tabular}{ | c | c | c | }
\hline
\begin{tabular}{ c }
Package \\
mass (g) \\
\end{tabular} & \begin{tabular}{ c }
Package \\
points \\
\end{tabular} & Price (R\$) \\
\hline
50 & 2 & 2.00 \\
\hline
100 & 4 & 3.60 \\
\hline
200 & 6 & 6.40 \\
\hline
\end{tabular}
\end{center}

The smallest amount to be spent by this girl that allows her to take the stuffed animal in this promotion is

(A) R\$ 10.80.

(B) R\$ 12.80.

(C) R\$ 20.80.

(D) R\$ 22.00.

(E) R\$ 22.80.

Paper Questions

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