If our school has about 300 seventh graders, about how many would be expect to watch 4 to 8 hours of television weekly?
A. 55
B. 116
C. 138
D. 165

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