Answer:
p = 100
Explanation:
1. First, let's set up the equation:

2. Next, we have to cross-multiply (meaning we multiply the number that's diagonally across to the other.)
3. Lastly, we have to divide both sides of the equation by 2.
- 200 ÷ 2 = 2p ÷ p
- 100 = p
- p = 100