Use the table given to answer questions (a) and (b).
- What was the total number of muffins sold?
- Express your answer in terms of f in the simplest form. If f = 13, how many less muffins were sold on Saturday than on Sunday?
Day | Number of muffins sold |
Monday to Friday | 4f per day |
Saturday | f + 30 |
Sunday | 4f - 6 |