2. To raise funds, the student council sells yogurt fruit smoothies every day during lunch. They sell an average 200 smoothies per day at $3 each. A student survey indicates that for every $0.25 decrease in the price of a smoothie, they would sell 20 more smoothies per day. a) Write an equation that models the revenue R 1A b) Determine R'(x) show your work 2A c) Evaluate R(x) 1A

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