Mukhi112 Mukhi112 07-03-2017 Mathematics contestada given total 72 stitches and 1 stitch takes 1/4 inch, so total yarn used : 18 inch 36 inch = 3 feet = 1 yard divide by 2 18 inch = 3/2 feet = 1/2 yard 1/2 yard ---1 line 10 yard -- 20 lines