-0.6 ÷ 3/4
1. 0.8
2. -0.8
3. -0.15
4. 0.15​

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