Let's call the number of football cards \(x\)
Number of baseball cards = \(30 + 2x\)
As the total number of cards is 360:
\(x + 2x + 30 = 360
3x = 360 - 30
3x = 330
x = 110\)
So there are 110 football cards
And there are 110*2 + 30 = 220 + 30 = 250 baseball cards