Use the table given to answer questions (a) and (b).
- What was the total number of wafers sold?
- Express your answer in terms of m in the simplest form. If m = 26, how many more wafers were sold on Sunday than on Saturday?
Day | Number of wafers sold |
Monday to Friday | 4m per day |
Saturday | m + 27 |
Sunday | 4m - 6 |