Use the table given to answer questions (a) and (b).
- What was the total number of wafers sold?
- Express your answer in terms of h in the simplest form. If h = 17, how many less wafers were sold on Saturday than on Sunday?
Day | Number of wafers sold |
Monday to Friday | 5h per day |
Saturday | h + 29 |
Sunday | 4h - 6 |