Respuesta :

1.60%
2.30%
3.25%
4.25%
1) 8/32 = 1/4 = 25/100 = 25%

2) 30/60 = 1/2 - 50/100 = 50%

3) 10/40 = 1/4 = 25/100 = 25%

4) 75/300 = 1/4 - 25/100 = 25%