8416
I recommend long division.
0.56
0.3333
0.3
0.2 divided by 0.4 with work = 0.5
2 divided by 2.5 and how do you work it out = 0.8
0.56
17
30
0.3333
0.0298
77
Sixteen divided by two times itself three times
50
0.3
0.1667
10
Work divided by time is power.