First, we need to determine how much money Ryan needs to hit his goal which we find by subtracting his available cash from his target, performing 1000-200=<<1000-200=800>>800 dollars needed.
Since the average person contributes $10 when crowdfunding, this means he needs to find 800/10=<<800/10=80>>80 people to fund his business well enough for him to hit his goal.
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