Answer:
no they did not
Explanation:
Just because they both ate half does not mean that ate the same amount. it depends on the initial amount. since barry got a small sandwich and jonah got a large sandwich, jonah ate more that barry. a easy way to visualize this is with numbers. lets just say for example that the amount barry had was 4 and the amount jonah had was 6. since barry ate half, his 4 is now a 2, and since jonah also ate half, his 6 is now a 3. 3 is greater than 2, there for jonah ate more