S is the variable in the expression divided 1/8 by S." if S is doubled , then the value of expression will

Question

Its multiple choice question:

1. double
2. decrease by S/2
3. remain unchanged
4. be divided by 2
5. increase by S/2

Answer 1

will be divided by 2

1/8(2S) = 1/16S = (1/8S)/2 = half as much as 1/8S