Use the table given to answer questions (a) and (b).
- What was the total number of scones sold?
- Express your answer in terms of i in the simplest form. If i = 21, how many less scones were sold on Saturday than on Sunday?
Day | Number of scones sold |
Monday to Friday | 6i per day |
Saturday | i + 21 |
Sunday | 4i - 6 |