I would say D because, it makes sense the most, absolute values make the negatives positive, so the order that D goes in is correct.
48
+14
-------
62
If you need more work:
Ones place: 8+4=12
Tens place: 40+10=50
Add up: 50+12=62
In a random sample of students at a middle school 24 wanted to change the mascot and 30 wanted to keep the current mascot.
So total number of students in the sample = 30+24= 54
Number of students in random sample who wanted to keep the current mascot = 30
So out of 54 students 30 wanted to keep current mascot.
So for 1140 students = (30/54)*1140 = 633 students want to keep the currect mascot.
Answer: Third option 633 students.