Use the table given to answer questions (a) and (b).
- What was the total number of tarts sold?
- Express your answer in terms of f in the simplest form. If f = 22, how many more tarts were sold on Sunday than on Saturday?
Day | Number of tarts sold |
Monday to Friday | 3f per day |
Saturday | f + 36 |
Sunday | 4f - 5 |