Use the table given to answer questions (a) and (b).
- What was the total number of macarons sold?
- Express your answer in terms of t in the simplest form. If t = 21, how many less macarons were sold on Saturday than on Sunday?
Day | Number of macarons sold |
Monday to Friday | 5t per day |
Saturday | t + 40 |
Sunday | 4t - 5 |