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Suppose of two microbial X and YX split time (double the number) every three minutes after birth every two minutes after the birth of the Y-split the time (double the number). X, a new-born half a minute after eaten a Y, and began every one minute to eat a Y. Are known to have new born X = 10, Y = 89, seeking the number of Y after 60 minutes. If X = 10, Y = 90 it? The request of the title is to write these two initial conditions, the number of Y after 60 minutes.