Use the table given to answer questions (a) and (b).
- What was the total number of biscuits sold?
- Express your answer in terms of j in the simplest form. If j = 29, how many more biscuits were sold on Sunday than on Saturday?
Day | Number of biscuits sold |
Monday to Friday | 5j per day |
Saturday | j + 24 |
Sunday | 4j - 6 |