3c - 15 = 90
3c = 105 (add 15 to 90)
c = 35 (divide by 3)
Understand?
39,000
is rounded to the nearest 1000
Answer:
We have to find 3.5% $122,591
So,
122591*3.5/100=4,290.685
So, the commission will be $4,290.685
Answer is B. Zero
Reason
Pick any points on that line, they will have the same y value , it means they lie on a horizontal line. The slope of such a line is 0.