(2, 8)
Because you cannot divide by 0, which 2 would do to the bottom.
Here is my answer. In this problem, you need to use the similarity of triangles. I hope this is helpful.
Answer:
The initial cost of the cell phone was $364
Step-by-step explanation:
Since there was a 30% markup, 70% of the new cost is the initial cost. Multiply 520 by 0.7 on a calculator and you get 364
The answer would be A. I hope this helps you