8. a. Based on the prices that prevailed at the end of the week, which of the goods that were distributed by the instructor was the most valuable, per unit? The least valuable? (For this purpose, think of a package of M&Ms as one unit.) How do you know? b. The instructor numbered the students in order to help her keep records of the outcome of the trading game. On the first day, she gave student #1 one unit of each of the five goods. She gave student #2 two calculators and three pencil erasers, and she gave student #3 two fidget spinners, two juice bottles and a package of M&Ms. Based on the prices that prevailed at the end of the week, which student had the most initial wealth? The least? How do you know