a) 20% din 60
[tex] \frac{20}{100} \times 60 = 2 \times 6 = 12[/tex]
b) 30% din 54
[tex] \frac{30}{100} \times 54 = \frac{3 \times 54}{10} = \\ \\ = \frac{162}{10} = 16.2[/tex]
c) 45% din 71
[tex] \frac{45}{100} \times 71 = \frac{9}{20} \times 71= \\ \\ = \frac{639}{20} = 31.95[/tex]
d)35% din 75
[tex] \frac{35}{100} \times 75 = \frac{7}{20} \times 75 = \\ \\ = \frac{7}{4} \times 15 = \frac{105}{4} = 26.25[/tex]
e) 85% din 96
[tex] \frac{85}{100} \times 96 = \frac{17}{20} \times 96 = \\ \\ = \frac{1632}{20} = 81.6[/tex]
