Quote:
Now, if x=y, then the total time would be: \frac{x^2}{2x}=\frac{x}{2}, since x is odd, then this time would be either an integer or \frac{integer}{2}: 0.5 hours, 1 hour, 1.5 hours, ....
I don't get it: odd/2 can not be integer, so how did we get 1 hour?
