Answer:
Step-by-step explanation:
First reduce this to lowest term

Answer
-1
Step-by-step explanation:
Just plug in the numbers.
i think it 54 on the other side
If 45% don't want uniforms, it means that 45 out of 100 students don't want them, so the probability is 45/100 = 9/20
And 55% want unifrms, so the probability = 55/100 = 11/20