Maurice has 20 strips of leather that are each feet long. Maurice wants to punch holes in each strip of leather that are of a foot apart. Maurice will use the expression shown to determine the number of holes to punch in each strip of leather. Which expression will also give the number of holes that Maurice will punch into each strip of leather?

2/9 / 8/3

2/9 / 3/8

9/2 / 8/3

9/2 / 3/8