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QUESTION
'Records indicate that t months after the beginning of the year, the price of ground beef in local supermarkets was P(t) = 0.09 t^2 0.2 t + 4 dollars...
'Records indicate that t months after the beginning of the year, the price of ground beef in local supermarkets was P(t) = 0.09 t^2 − 0.2 t + 4 dollars per pound. What was the average price of ground beef during the first 3 months of the year?'
