Respuestas

2012-10-24T03:47:18+02:00

BUENO SUPONIENDO QUE:

160 = 100%

40 = X

X = 25%

25% + 25% + 25% + 25% = 100%

40 + 40 + 40 + 40 =160

2012-10-24T04:11:10+02:00

160*x/100=40

160x=40*100

4x=100

x=25

 

seria el 25%