| 
 
 
| Question 218882:  Find an equation of variation for the given situation. problem: y varies jointly as x and z and inversely as w, and y=3/2 when x=2, z=3, and w=4
 Answer by RAY100(1637)
      (Show Source): 
You can put this solution on YOUR website! y=K*(x*z)/w,,,,,,,subst  in  values  known .
 3/2 = K*{ 2*3/4} = K* 6/4 =K*3/2
 .
 K=1
 .
 expression,,,y= x*z/w
 .
 
 | 
  
 | 
 |