Meme Spreading In January 2021, a popular meme regarding a former presidential candidate's winter handwear emerged. Suppose that the meme is created by a single user, who sends it to 20 people on day...

Extracted text: Meme Spreading In January 2021, a popular meme regarding a former presidential candidate's winter handwear emerged. Suppose that the meme is created by a single user, who sends it to 20 people on day 1, and that everyone who receives the meme on day 1 sends it to 20 people on day 2, and so on, so that everyone who receives the meme on day į sends it to 20 people on day į+ 1. What is the maximum number of people who have received the meme by the end of day 4 (not including the creator)? Briefly justify your answer. Answer: Jelly Beans Your are ordering bags of jelly beans to make jelly bean soup. Each bag contains 12 jelly beans, and there are 80 different types of jelly beans in total. How many bags must you order to ensure that at least two of the jelly beans are the same type?