Use the table given to answer questions (a) and (b).
- What was the total number of croissants sold?
- Express your answer in terms of t in the simplest form. If t = 25, how many less croissants were sold on Saturday than on Sunday?
Day | Number of croissants sold |
Monday to Friday | 7t per day |
Saturday | t + 23 |
Sunday | 4t - 7 |