Sales,Price.Furniture,Advt1,Advt2 18,4.77,6,3 20,4.67,27,0 23,4.75,0,4 23,4.74,0,0 23,4.63,20,5 23,4.56,0,0 24,4.59,20,0 25,4.75,0,0 26,4.75,0,8 26,4.49,18,0 26,4.41,9,0 26,4.32,0,5 27,4.68,0,0 28,4.66,0,11 28,4.42,13,16 29,4.71,25,11 29,4.66,0,5 30,4.46,15,0 30,4.36,0,0 31,4.47,0,15