Answer:
122.6 pounds
Explanation:
Let's call the weight of the largest fish from lake A 'x', and the weight of the largest fish from lake B 'y'.
If x is 208.2 pounds less than seven times y, we have that:
We know that x is equal 650 pounds, so we can find y:
So the weight of the largest fish caught in Lake B is 122.6 pounds