Respuesta :

Refrigerator 162$ and desk cost 54

Step-by-step explanation:

  • Cost of refrigerator and desk =$216
  • 3x+x=216
  • 4x=216
  • x=216/4
  • x=54
  • now,
  • Cost of refrigerator = 3x
  • = 3*54
  • = 162