Calculate the Weighted Average $15 \%$ Of the Final Grade, Quizzes Counted As

Multiple Choice

Calculate the weighted average.
-Rafi enrolled in a class where attendance counted as $15 \%$ of the final grade, quizzes counted as $20 \%$ , one midterm exam counted as $35 \%$ , and the final exam counted as $30 \%$ . Rafi earned $95 \%$ on attendance, $87 \%$ on the quizzes, and $86 \%$ on the midterm exam. If $90 \%$ is needed to earn a grade of $\mathrm{A}_{-}$ , what is the minimum score Rafi needs to earn on the final exam in order to earn a final grade of $\mathrm{A}-$ ? Round to the nearest hundredth.

A) $60.83 \%$
B) $94.17 \%$
C) $110.83 \%$
D) $77.50 \%$