Answer:
Explanation:
1) let the number of students be 'x'
One ninth of 'x' :
28 more than one-ninth of ' x' :
2) Let the number of students 'x'
Four-ninths of 'x' =
34 fewer than four-ninths of 'x' =
3) Let the number of students 'x'
One-ninths of 'x' =
21 more than one-ninth of 'x' =