A car leaves Dover at 8.00am and arrives in london at 10.30am
if the Distance
is 120km, find the average speed

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