The pie chart given below shows the number of cars sold in 6 countries. Number of cars sold in a particular country are shown as a percentage of total number of cars sold in these 6 countries.

Which of the following statement(s) is/are correct?
I. Difference between the total central angle formed by A and F and total central angle formed by C and D is 3b:4 degrees.
II. If the total number of cars sold in B, C and E is 12650, then the total number of cars sold in these 6 countries are 23000.