Use the table given to answer questions (a) and (b).
- What was the total number of puffs sold?
- Express your answer in terms of e in the simplest form. If e = 19, how many less puffs were sold on Saturday than on Sunday?
Day | Number of puffs sold |
Monday to Friday | 4e per day |
Saturday | e + 24 |
Sunday | 4e - 7 |