Use the table given to answer questions (a) and (b).
- What was the total number of macarons sold?
- Express your answer in terms of c in the simplest form. If c = 12, how many less macarons were sold on Saturday than on Sunday?
Day | Number of macarons sold |
Monday to Friday | 7c per day |
Saturday | c + 20 |
Sunday | 4c - 8 |