Complete each of the following problems: You MUST show how you alculated your answer. 11. A sample of community college students was asked to report their employment status as either full-time, part-time, or not employed. Of the individuals surveyed, 43 reported full-time-employment and 142 reported part-time employment. a. The number reporting that they were not employed was 21 more than those reporting part-time employment. How many of those surveyed reported they were not employed? b. What was the total number of students surveyed? 12. Joseph left a whole pizza in the work room to answer a phone call. When he returned, he found that someone had eaten 1/4 of his pizza. He sat down for lunch only to be called away to fix the copy machine. And while he was gone, another person came in and took 1/3 of what was left! How much of the original pizza remains for Joseph