Tracey paid $135 for an item that was originally priced at $510. what percent of the original price did tracey pay. round to the nearest tenth of a percent.

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