The present of 4 out of 30 is 13.33%
The present of 1 out of 30 is 3.33%
The present of 25 out of 30 is 83.33%
Step-by-step explanation:
First sum :
[tex](\frac{4}{30} )\times 100=13.33 \%[/tex]
Second sum :
[tex](\frac{1}{30} ) \times 100 = 3.33%[/tex]
Third sum:
[tex](\frac{25}{30} )\times100 = 83.33%[/tex]