Answer:
pls write question correctly so I can answer it
Yes.
9m-3m=1+19
6m=20
m=20/6=10/3
Answer:
18 students is the amount that passed the test
so the fraction would be 18/24, which can be simplified to 3/4, which is 75% of the class.
75% of the class passed
0.75% of the class passed
