Answer:
1 .Each classroom contains 20 students so we multiply it times 8
90% of (20x8).
90\100 x 160
9x16 students
144 students
I don't know if this is what you are looking for, but here is it simplified: 21-2x
Answer:
60
Step-by-step explanation:
4 times 3 = 12 12 times 5 =60
3/4 + 1/8
If you also need to solve it the answer is 7/8