Answer:
I think C) Exactly 18% of students.... is correct
Step-by-step explanation:
X=162, if you multiply 18*9 which is the way to get the answer you get 162
20% is alcohol and 80% is water hope this helped
Answer:
x=
y=5-
Step-by-step explanation:
x+y=5
y=5-x
x-y=a
x-(5-x)=a
2x-5=a
2x=a+5
x=
x+y=5
+y=5
y=5-