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Assume the annual rate of change in the national debt of a country (in billions of dollars per year) can be modeled by the function
Assume the annual rate of change in the national debt of a country (in billions of dollars per year) can be modeled by the function D(t)=840.68+821.2t172.8t2+17.44t3 where t is the number of years since 1995. By how much did the debt increase between 1996 and 2005 ? The debt increased by $ billion. (Round to two decimal places as needed.)
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