Given a standard 52-card deck (13 cards of each suite) of playing cards, which is the probability of drawing one black card from the deck? A. 1/4

B. 1/52

C.26

D. 1/2

So don't take my word i'm not exactly a mathematical person but i would assume a. because while selling the soap every month you increase in sells so you would by 11 percent. the you would get the factor 0.89 which if i had to guess would be the monthly profit over 11 probably wrong tho