Terry is making 6 hat and scarf sets. each scarf requires 2yds of material and each hat requires 18inches of material. how many feet of material does he need for all 6 hat and scarf sets?

The line plot below represents the number of letters written to overseas pen pals by the students at the waverly middle school. each x represents 10 students. how many students wrote more than 6 and fewer than 20 letters. a.250 b.240 c.230 d.220