Use the table given to answer questions (a) and (b).
- What was the total number of wafers sold?
- Express your answer in terms of n in the simplest form. If n = 23, how many more wafers were sold on Sunday than on Saturday?
Day | Number of wafers sold |
Monday to Friday | 3n per day |
Saturday | n + 23 |
Sunday | 4n - 8 |