8 of them.
Eight eights are una whole
Eight one eights make a whole.
16
Eight eights constitute a whole.
In 7 whole ones, there are 0 eights. Since 8 is greater than 7, it cannot be contained within it. Therefore, the answer is zero eights in 7 whole ones.
Eight eights are una whole
Eight one eights make a whole.
8
8
8
16
Eight eights constitute a whole.
eight eghts make a whole
There are zero eights in 3 and a half. The number 3.5 is less than 8, so it cannot contain any whole eights.
Eight sevenths of them.
Eight eighths make up a whole unit.
24 of them because 24/8 = 3