Answer :
The answer is 1 3/8 because if you round 5 3/4 up to 6 and keep 1 1/2 it's 7 1/2 but if you take the round out of 5 3/4 it's 1 3/8
1 3/8
Round 5 3/4 up to 6
Add 1 1/2
7 1/2
but if you don't round 5 3/4 it's 1 3/8
Round 5 3/4 up to 6
Add 1 1/2
7 1/2
but if you don't round 5 3/4 it's 1 3/8