Let us say Karen received X amount of money. Then Natasha has received (X+210).

The ratio that the money divided was 2:5.

`X/(X+210) = 2/5`

`5X = 2(X+210)`

`3X = 420`

` X = 140`

Total money shared

`= X+(X+210)`

`= 140+140+210`

`= 490`

*So the total money shared was $490.*