Solve the Problem $43 \frac{1}{2} \%$ B) $43 \%$ C) $42 \frac{1}{2} \%$

Solve the problem.
-In basketball, Matthew made 255 baskets in 600 attempts. What percent of his attempts were made?

A) $43 \frac{1}{2} \%$
B) $43 \%$
C) $42 \frac{1}{2} \%$
D) $41 \%$