Viji like that if you do ecionomics cost benefit analysis ofcourse dead body cheaper than anything it is already dead you can simply throw it in gutter and move on. See you should think out of the box. One Professor is dead and nine people going to USA to pay last respect that's all. Beyomd that whether alive people cheaper dead people cheaper, whether they should take air ticket or go in train Shatabdi Express or go in Town bus like JJ Travels all the way to Blacksburg to save some pennies they will put into SBI account, all those cheap thoughts should not come to you. Let us pray for soul of dead professor.