Ana played 4 rounds of golf and then played her lowest round of golf with a score of 80 The scores of the first 4 round and the lowest round start

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