Answer:
9
Step-by-step explanation:
Let Bobs catch be x, then Jay's catch is 2x.
x + 2x = 27
3x = 27
x = 27/3 = 9
Therefore, Jay caught 2 x 9 = 18 fishes and Bob caught 9 fishes.
The answer is the ratio of A's to the number of classes is 7 to 4. That's false. For the statement to be true the ratio should have been 4 to 7.