The Volume ( Z ) of a Gas Varies Directly $Z = \frac { k Q } { D }$

Multiple Choice

The volume ( Z ) of a gas varies directly as the absolute temperature ( Q ) and inversely as the pressure ( D ) . Translate the statement of variation into an equation and use k as the constant of variation.

A) $Z = \frac { k Q } { D }$
B) $Z = k Q D$
C) $z = \frac { Q } { D }$
D) $Z = \frac { D } { Q }$
E) $z = \frac { k D } { Q }$