The following Bar Chart shows the number of students enrolled in two Summer Camps A and B from 2014 to 2019. Study the cha11s carefully and answer the question that follows:

For the years 2014 to 2019, what is the ratio of the total number of students enrolled for Summer Camp A to that for Summer Camp B?

31 : 47

Total students in camp A  :  Total students in camp B

( 160+80 + 140+220+150+180 )  :  ( 250+240+180+260+200+280 )

                  930              :              1410

                    31              :               47