Buses run every 13 minutes starting at 5:00a. m. You get to the bus stop at 6:30a. m. How long will you wait for the first available bus? Show how you arrived at your answer.

It is 94.7% that uses the metric system

The answer would be a

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