mktwombly
mktwombly mktwombly
  • 14-04-2017
  • Mathematics
contestada

spouse that y varies jointly with w and x and inversely with z and y = 320 when w=6, x=20

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BodaciousT
BodaciousT BodaciousT
  • 14-04-2017
 Hello
  yz / (wx) = k 
k = (320)(3) / [(6)(20)] 
k = 8 
yz / (wx) = 8 
hope i helped
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