Asum of $360 is shared among three people in the ratio 2: 3: 7. calculate the largest and smallest shares.

Largest shares =360×7/12=210
smallest shares=360×2/12=60
so, answer is 210 &60

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