=
A)1,900
B)1,500
C)1,300
D)1,700

Multiple Choice

$$\text { If } C ( x ) = 5 x + 1,000 \text { and } \mathrm { A } ( x ) = \frac { C ( x ) } { x } \mathrm { R } ( \mathrm { x } ) = \$ 30 \mathrm { x } , \text { and } \mathrm { P } ( \mathrm { x } ) = \mathrm { R } ( \mathrm { x } ) - \mathrm { C } ( \mathrm { x } ) \text {, then if } \mathrm { x } = 100 , \mathrm { P } ( \mathrm { x } )$$ =

A) 1,900
B) 1,500
C) 1,300
D) 1,700