Year us nation debt (in us dollars) 1960 $286,330,760,848.37 1970 $370,918,706,949.93 1980 $907,701,000,000.00 1990 $3,233,313,451,777.25 2000 $5,674,178,209,886.86 2010 $13,561,623,030,891.79 using complete sentences, create your own scenario involving the united states' national debt with any two decades listed in the table. the scenario should include multiplication or division between the numbers in scientific notation. for your scenario created in question #1, write an answer key and solution key. be sure to include an answer in proper scientific notation, and an explanation of the solution, written in complete sentences.