Answer: The second one
Step-by-step explanation:
-There would be 24 students per teacher.
-If there were 63 students the academy would need 7 tutors.
7/4 you do this because, for example you can think of it like pizza and pizza slices. You have 1 pizza and 3/4 of a pizza, let’s say each slice is 1/4 of a pizza. How many slices do you have altogether? Seven. You can also think of 1 as 4/4, so the just add 3/4 + 4/4 (which is technically just 3+4) = 7/4
Answer:
Interval: [0,∞), solution: x≥0.