Answer: By 63020000 kg of an aircraft carrier is more than the mass of a freight train.
Explanation:
Since we have given that
Weight of a freight train is given by
[tex]9.98\times 10^6=9980000\ kg[/tex]
Weight of the mass aircraft carrier is given by
[tex]7.3\times 10^7=73000000\ kg[/tex]
Difference between their weights is given by
[tex]73000000-9980000=63020000\ kg[/tex]
So, By 63020000 kg of an aircraft carrier is more than the mass of a freight train.