Use the table given to answer questions (a) and (b).
- What was the total number of croissants sold?
- Express your answer in terms of n in the simplest form. If n = 20, how many less croissants were sold on Saturday than on Sunday?
Day | Number of croissants sold |
Monday to Friday | 4n per day |
Saturday | n + 20 |
Sunday | 4n - 6 |