This stemandleaf plot shows how long it took each student in a class to complete a homework assignment. Minutes to Complete Homework
Stem  Leaves  2  7  3  7 4 5 6  4  8 1 7  5  1 9 4  6  5 7 3  7  2 6 

 a. Sort the number of minutes it took students to complete their homework from the quickest time to the slowest time.
 
b. Sort the number of minutes it took students to complete their homework from the slowest time to the quickest time.
  c. How many students needed more than 34 minutes, but less than 68 minutes?
