100 pens cost x dollars.
Therefore 1 pen costs
x/100 dollars/pen
50 cents = 0.5 dollars. It can purchase
(0.5 dollars) / (x/100 dollars/pen)
= 50/x dollars
Answer: 50 cents can purchase 50/x pens
The answer to that question would be: 25x
Answer:
yellow
Step-by-step explanation:
It seems that you have missed the necessary options for us to answer this question. But anyway, here is the answer. The method <span>of gathering data that is described by the statement "these are run only when probabilities are known as fact" is called SIMULATION. Hope this answers your question.</span>

I believe this is the simplified version! :)