Betty and her neighbor are both hanging strands of christmas lights that have 1000 lights on each strand. Bettys neighbor hangs 3 more than twice as many strands as betty. betty hung 8 fewer strands than her neighbor.

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