The Table given below presents the figures of the production (in thousands) of different types of vehicles by a company during the years 2013-2018.

The ratio of the total production of type A vehicles in 2013 and 2016 to the total production of type C vehicles during 2015 to 2017 is:

3 : 5

Total production of A in 2013 & 2016  :  Production of C in 2015 & 2017

   ( 52 + 68 )  :  ( 66 + 65 +  69 )

        120       :       200

           3        :         5