Solve the Problem $y$ Is the Minimum Number of Hours of Studying Required to Minimum

Multiple Choice

Solve the problem.
-In the following formula, $y$ is the minimum number of hours of studying required to attain a test score of $x: y=\frac{0.43 x}{100.5-x}$ . How many hours of study are needed to score $88 ?$

A) $6.55 \mathrm{hr}$
B) $101.01 \mathrm{hr}$
C) $30.30 \mathrm{hr}$
D) $3.03 \mathrm{hr}$