Find an Equation of Variation for the Given Situation $y = \frac { 6 } { 5 }$

Multiple Choice

Find an equation of variation for the given situation.
- y varies jointly as x and z and inversely as the product of w and p , and $y = \frac { 6 } { 5 }$ when x=1, z=6 , w=20 and p=8 .

A) $y = \frac { 32 x z } { w p }$
B) $y = \frac { 35 w p } { x z }$
C) y=52pwxz
D) $\mathrm { y } = \frac { 192 \mathrm { xz } } { \mathrm { wp } }$