white the rationala example of the following.

1). 12 y is divided by 5x

2). the quotient when 4b+3 is divided by
2c+5

3). the number of hours required to towel 11y+8 at an average speed of x-3

4). the quotient of x+9 and x-9

5). the average grade of a student whose total score in 2x+3 subject is 15x+8xy +3y

PAKI ANSWER PO NG MAAYOS​