Afast food restaurant offers delivery service anywhere within a 6 mile radius. what area does the restaurant delivery service cover? round answer to the nearest square mile.

The percent increase is 25%

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