Records show that Oliver is typically 10–30 minutes late for his shift at work. The distribution for the minutes he is late forms a consistent pattern, which can be graphed as the given uniform density curve. A uniform density curve is at StartFraction 1 Over 20 EndFraction.

Oliver will get a written warning if he is more than 16 minutes late for work. What percentage of the time will Oliver get a written warning?

30%
46.7%
70%
100%