Sten had 12 apples. He ate 5 of them.
He picked 3 more apples and gave all of the
apples to Granny.
How many apples did Sten give Granny?

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

7x the number of visitorsex. 3 visitors would be 7 x 3 =21$ total