All of the following expressions have the same result, except
a. -7/8 / (-1/4)

b. (-7/)

c. (8/7)(1/4)

d. 7/8/1/4

Dividing by a fraction is the same as multiplying by its inverse:

So, we have

Also, since negative times/divided by negative is positive, we can get rid of the minus signs:

So, the black sheep is the third option.

answer: a) 56% women

b)44% men

step-by-step explanation:

391.6 is the correct answer