Use the table given to answer questions (a) and (b).
- What was the total number of puffs sold?
- Express your answer in terms of a in the simplest form. If a = 16, how many more puffs were sold on Sunday than on Saturday?
Day | Number of puffs sold |
Monday to Friday | 5a per day |
Saturday | a + 24 |
Sunday | 4a - 6 |