Avery's class sold candy bars for a fundraiser. there were 20 bars in each box. avery sold 4 boxes and an additional 8 bars. express the total number of boxes that avery sold as a mixed number. how many candy bars did avery sell? a) 4 2 5 boxes; 88 candy bars b) 4 1 5 boxes; 88 candy bars c) 4 3 5 boxes; 80 candy bars d) 4 2 5 boxes; 72 candy bars 6)