Estimate the area of the figure below

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

Hello i think it’s 20

The equation i believe is 4+ i am not sure about the part: the number of weeks in a group of days so i can't you on that part