Assignment task: Those are results, answer for me the question below please
 
 
     
| Time (min) | 20 | 40 | 60 | 
| OD600(AU) | 0.25 | 0.96 | 2.99 | 
| 103 dilution (CFU/mL) | 11 | 24 | 45 | 
| 104 dilution (CFU/mL) | 102 | 250 | Too much to count   (>400) | 
 
From this data, can you determine a doubling time for this strain of E.coli?