7% of 300 = 0.07 x 300 = 2125% of 164 = 0.25 x 164 = 414% of 12 = 0.04 x 12 = 0.487% of 20 = 0.07 x 20 = 1.48% of 50 = 0.08 x 50 = 478% of 100 = 0.78 x 100 = 78
7% of 300 = 0.07 x 300 = 21
25% of 164 = 0.25 x 164 = 41
4% of 12 = 0.04 x 12 = 0.48
7% of 20 = 0.07 x 20 = 1.4
8% of 50 = 0.08 x 50 = 4
78% of 100 = 0.78 x 100 = 78