Use the table given to answer questions (a) and (b).
- What was the total number of macarons sold?
- Express your answer in terms of k in the simplest form. If k = 20, how many more macarons were sold on Sunday than on Saturday?
Day | Number of macarons sold |
Monday to Friday | 4k per day |
Saturday | k + 29 |
Sunday | 4k - 6 |