\[\frac{1}{10}\] of a pole is coloured red,\[\frac{1}{20}\] white,\[\frac{1}{30}\] blue, \[\frac{1}{40}\] black \[\frac{1}{50}\] violet,\[\frac{1}{60}\] yellow and the rest is green. If the length of the green portion of the pole is 12.08 metres, find the length of the pole.

• A.  16m                           
• B.  18m               
• C.  20 m              
• D.       30 m