Answer:
F = 212.5
J = 187.5
My way is weird but i divided each side by 2 and subtracted 25 from jake and added 25 to finn. Then distributed 25 for each.
ex: 175 + 12.5 = 187.5.
225 - 12.5 = 212.5.
Add them both and you get 400.
weird
Step-by-step explanation: