Two electric presses are connected in parallel. The resistance of the first press is 100 Ω and that of the second is 300 Ω. The total current taken by both the presses is 4 A. The ratio of currents taken by first: second will be equal to ________.
1
1 : 3
2
2 : 3
3
3 : 1.2
4
3 : 1