Solve Combined Variation Problems
- $p$ Varies Directly As $q$ And Inversely As

Multiple Choice

Solve Combined Variation Problems
- $p$ varies directly as $q$ and inversely as $r$ .

A) $\mathrm { p } = \frac { \mathrm { kq } } { \mathrm { r } }$
B) $p = \frac { k r } { q }$
C) $\mathrm { pqr } = \mathrm { k }$
D) $\mathrm { p } + \mathrm { q } - \mathrm { r } = \mathrm { k }$