Let the total weight of the 60 students be T and the average weight be x. All 60 students --> T/60 = x....(1) Remaining 59 --> (T - 45)/59 = x + 0.2....(0.2 kg = 200g) so, T - 45 = 59x + 11.8...(2) From (1), T = 60x, so putting into (2) gives: 60x - 45 = 59x + 11.8 x = 56.8.....(average weight of all 60) so, x + 0.2 = 57 (average weight of 59) :).
W = (tot+45)/60 x = tot/59 = w+.2 substitute for w to eliminate it x = (tot + 45)/60 + .2 59x = tot substitute for tot, the total weight x = (59x +45)/60 + .2 60x = 59x + 45 + 12 x = 57.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.