Answer: 756 students
Step-by-step explanation:
38% of the students participate in sports while 25% of the students participate in hobbies.
The percentage of students in sports of hobbies is:
= 38 + 25
= 63%
There are 1,200 students in the middle school. The students in sports or hobbies is:
= 63% * 1,200
= 756 students