Solve the problem.
-In the following formula, $\mathrm { f } ( \mathrm { x } )$ is the minimum number of hours of studying required to attain a test score of $x : f ( x ) = \frac { 0.47 x } { 100.5 - x }$. How many hours of study are needed to score 83 ?
A) $22.30 \mathrm { hr }$
B) $2.23 \mathrm { hr }$
C) $100.93 \mathrm { hr }$
D) $4.51 \mathrm { hr }$

Question

Quizplus · Accepted Answer

The Answer of Solve the problem.
-In the following formula, $\mathrm { f } ( \mathrm { x } )$ is the minimum number of hours of studying required to attain a test score of $x : f ( x ) = \frac { 0.47 x } { 100.5 - x }$. How many hours of study are needed to score 83 ?
A) $22.30 \mathrm { hr }$
B) $2.23 \mathrm { hr }$
C) $100.93 \mathrm { hr }$
D) $4.51 \mathrm { hr }$

Solve the Problem f(x)\mathrm { f } ( \mathrm { x } )f(x)

Solve the Problem $\mathrm { f } ( \mathrm { x } )$