Find each trig ratio as a fraction in simplest form

Do something that you've always wanted to do. do something crazy, out of the ordinary but stay in your lanejaja hope it : d

Use basic math on google

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