30% of 400 is 120
0.7% of 6 is 0.042
2000% of 50 is 1000
40% of 0.25 is 0.1
12% of 9000 is 1080
2.5% of 28000 is 700
8% of 500 is 40
7% of 30 is 2.1
20% of 4000 is 800
3% of 300 is 9
70% of 110 is 77
70% of 70 is 49
80% of 0.8 is 0.64
90% of 7 is 6.3
0.3% of 100 is 0.3
20% of 6 is 1.2
0.1% of 50 is 0.05
5% of 0.07 is 0.0035
80% of 0.01 is 0.008
0.04% of 4000 is 1.6
2% of 3.1 is 0.062
17% of 100 is 17
36% of 1 is 0.36

1 is 5% of 20
52 is 13% of 400
1.08 is 9% of 12
0.028 is 0.7% of 4
400 is 800% of 50
0.21 is 30% of 0.7
0.9 is 30% of 3
64 is 80% of 80
63 is 9% of 700
40 is 4% of 1000
12 is 2% of 600
0.5 is 0.1% of 500
500 is 50% of 1000
0.35 is 5% of 7
80 is 10% of 800
0.16 is 40% of 0.4
62 is 3.1% of 2000
0.01 is 0.25% of 4