Nina can ride her bike 63,360 feet 3,400 seconds and sophia can ride her bike 10 miles in 1 hour what’s is nina’s rate in miles per hour in there are 5,280 feet in one mile

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