A soup recipe calls for cup of cheese, cup of milk, and 4 potatoes. The recipe serves 2 people, What is the correct amount of cheese, milk, and potatoes needed to serve 5 people using this soup recipe?

At the beginning of a call to the cable company, a message tells customers, "after you finish talking to our customer service representative, you will be asked to take a five-question survey about the level of service you recieved. it would be appreciated if you could stay on the line to answer the survey questions." what type of sampling is the cable company using?