Solve the following proportion for v 13/8=v/11

Round your answer to the nearest tenth.

v=?

Igot the answer of 15.8 years.

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