he average thermal efficiency of a coal-fired power plant in the United States across all classes of fuel is approximately 32 percent. This level has not changed in many years, as few new coal-fired 1 New coal-fired plants would not necessarily be more efficient than older coal-fired units. New units would be more likely
Tuition and fees at Duke University are $49,241 without financial aid. With room, board, and other fees combined, total cost of attendance is $66,739.
The median student debt for students after leaving Duke University is $7,000, which is: 1  $8,101 or 53.6% less than the average across top ranked institutions ($15,101) 2  $10,096 or 59.1% less than the average across 4 year private not-for-profit institutions in the U.S. ($17,096)