at the end of fiscal year 2004, the federal debt of country c is $278,560,125,000. what is the closest estimation to this amount?

Question

express your answer in the form of single digits times as integer power of 10.

3x10^-11
2x10^11
3x10^11
2.79x10^11

Answer 1

The closest estimation to the federal debt of country C at the end of fiscal year 2004, $278,560,125,000, is 2.79x10^11.