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When I enter this: n=50, B=150, k=29.5, h=13.5, x=floor(B/k), H=(ceil(n/(2*x))*h) I get a solution: > B = 150, h = 27/2, H = 135/2, k = 59/2, n = 50, x = 5 BUT when I enter this: n=50, B=150, R=2, k=29.5, h=13.5, x=floor(B/k),...
http://www.wolframalpha.com/input/?i=the+3+largest+ports+in+Europe How to ask?