Use the table given to answer questions (a) and (b).
- What was the total number of biscuits sold?
- Express your answer in terms of i in the simplest form. If i = 29, how many more biscuits were sold on Sunday than on Saturday?
Day | Number of biscuits sold |
Monday to Friday | 3i per day |
Saturday | i + 36 |
Sunday | 4i - 6 |