Final answer:
To order the people from greatest to least in terms of the total number of comments checked, compare the rates at which they checked comments. To order them by how quickly they checked the comments, compare their time durations.
Step-by-step explanation:
To order the people from greatest to least in terms of the total number of comments checked, we need to compare the rates at which they checked comments. Let's calculate the rates for each person:
Person 1: 50,000 comments per 210 minutes = 238.1 comments per minute
Person 2: 1,325 comments every 5 minutes = 265 comments per minute
Person 3: The rate is represented by the expression \(\frac{\text{number of comments checked}}{\text{time in minutes}}\). However, the expression is missing in the question.
Person 4: The rate is represented by the expression \(\frac{\text{number of comments checked}}{\text{time in minutes}}\). However, the expression is missing in the question.
Based on the rates calculated for person 1 and person 2, person 2 checked comments at a faster rate than person 1. However, since the rates for person 3 and person 4 are missing, we cannot determine their rankings.
To order the people from greatest to least in terms of how quickly they checked the comments, we can simply compare their time durations:
Person 2: 200 minutes
Person 4: 150 minutes
Person 3: 120 minutes
Person 1: 210 minutes
Therefore, the order from greatest to least in terms of how quickly they checked the comments is person 2, person 4, person 3, and person 1.