No, it is not reasonable, because 1/8 is not close to 1/2.
Yes, it is reasonable, because 5/8 is closer to 1/2.
Yes, it is reasonable, because 1/2 is equal to 1/2.
No, it is not reasonable, because 5/8 is closer to 1 whole.
ESTIMATE!
A. Greater than 1
B. Less than 1