Use the table given to answer questions (a) and (b).
- What was the total number of macarons sold?
- Express your answer in terms of z in the simplest form. If z = 28, how many less macarons were sold on Saturday than on Sunday?
Day | Number of macarons sold |
Monday to Friday | 5z per day |
Saturday | z + 26 |
Sunday | 4z - 7 |