Respuestas

2012-09-26T02:44:22+02:00

rojas:1/3P

verde:2/9P

amarillas:(1-1/3-2/9)P=4/9P

60=1-1/3P

60=2/3P

P=90

rojas:1/3P=30 rojas

verde:2/9P=20 verdes

amarillas:(1-1/3-2/9)P=4/9P=40 amarillas

2012-09-26T02:48:13+02:00

 

amarillas:(1-1/3-2/9)P=4/9P

60=1-1/3P

60=2/3P

P=90

rojas:1/3P=30 rojas

verde:2/9P=20 verdes

amarillas:(1-1/3-2/9)

P=4/9P=40 amarillas

rojas:1/3P

verde:2/9P