The endpoints of ST are S(2,-2)andT(4,2) what are the coordinates of the midpoint of ST?

For me i think it'll land on blue

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