Answer:
Follows are the solution to this question.
Step-by-step explanation:
Please find the solution file for the question in the attachment.
Formula to find the slope of line between two points:
(y2-y1)/(x2-x1)
(20-50)/(25-10) = -30/15 = -2
Therefore, the slope would be -2.
Step-by-step explanation:
Profit = $ 310 - $ 135 = $ 175
![profit \: percent \: = \frac{175}{135} \times 100 \\ \\ = \frac{17500}{135} \\ \\ = 129.62 \% \\ \approx 130\%](https://tex.z-dn.net/?f=profit%20%5C%3A%20percent%20%5C%3A%20%20%3D%20%20%5Cfrac%7B175%7D%7B135%7D%20%20%5Ctimes%20100%20%5C%5C%20%20%5C%5C%20%20%3D%20%20%5Cfrac%7B17500%7D%7B135%7D%20%20%5C%5C%20%20%5C%5C%20%20%3D%20129.62%20%5C%25%20%5C%5C%20%20%5Capprox%20130%5C%25)
Answer:
1) 10
2) 5
3) 2 1/2
Step-by-step explanation: