Answer: Each pitcher contains of a gallon of juice.
Step-by-step explanation: Given that a waitress pours gallon of juice equally into 5 pairs.
We are to find the fraction of a gallon of juice in each pitcher. Also, to write an equation to solve.
Let x represents the fraction of a gallon of juice in each pitcher.
Then, according to the given information, the equation can be written as :
And, the solution of the equation is
Thus, each pitcher contains of a gallon of juice.