Name three points that are collinear

Step 1: If the points lie on the same line, then the points are called collinear points. Step 2: In the figure, P, Q, and R lie on the same line. Step 3: So, P, Q, and R are the three collinear points.

P,Q,R ARE THE THREE POINTS THAT ARE COLLINEAR

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