5400
5400 divided by 9 is 600 with remainder 0.
60
0.0111
180
I have no idea :/
0.0139
600
Since 54/9=6, 5400/9 is just the quotient of 54/9 multiplied by 100, since 54*100=5400. 5400/9 is indeed 600, which is 6*100.
It is: 1/4 of 5400 = 1350
5400
67.5