Use the table given to answer questions (a) and (b).
- What was the total number of biscuits sold?
- Express your answer in terms of h in the simplest form. If h = 17, how many less biscuits were sold on Saturday than on Sunday?
Day | Number of biscuits sold |
Monday to Friday | 7h per day |
Saturday | h + 39 |
Sunday | 4h - 7 |