Figure 1 shows the relative time taken to complete different stages of the cell cycle, labeled Stage X, Stage Y, and Stage Z. The circle is divided into 24 equal segments indicated by the radial division lines and tick marks around the perimeter.
a.[1]
Which stage of the cell cycle takes the least amount of time to complete?
b.[2]
Calculate the percentage of the total cell cycle's duration that is spent in Stage Y. Show your working.