Answer:
Ratio = 1:1
Explanation:
[tex]P_{i}[/tex] = initial momentum of the system
[tex]P_{f}[/tex] = final momentum of the system
For the momentum to be conserved , final total momentum must be equal to initial total momentum, so we have
[tex]P_{f} = P_{i}[/tex]
Dividing both side by [tex]P_{i}[/tex] , we get
[tex]\frac{P_{f}}{P_{i}} = \frac{P_{i}}{P_{i}} \\\frac{P_{f}}{P_{i}} = 1\\[/tex]
hence
Ratio = 1