Describe and correct the error in finding the sum x 2 5/6+(-8/15)=13/6+(-8/15)=65+(-16)/3 0=49/30=1 19/30

Don’t worry about it

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