6. (15 pts) What are the top ten worst rides with respect to time and distance? In other words, who sat in the taxi the longest and went the shortest distance? You should remove any ride whose trip_distance is 0. We want to maximize the following calculation: (number of seconds in the taxi ltrip_distance) To ensure you are picking the correct row, your answer should include all information about the row (i.e. the entire row). Your answers must include a new column representing the above calculation. You only need to display 10 answers and do not need to worry about ranks