A number is rational if it can be expressed as the ratio between two integers (of course the denominator can't be zero).
-1/16 is already a fraction, so it's rational.
0 can be expressed as a fraction: 
for any non-zero integer 
you like
can't be expressed via a fraction between integers, and thus they are irrational.
|13-6| < x < |13+6|
So the range will be:
7 < x < 19
About 10 gallons is your answer
Answer:
441
Step-by-step explanation:
Where you see X, substitute with 300
300-98 + 300÷2
291 + 150
= 441
