Respostas

2014-07-22T01:34:19-03:00
60m^2=1341
m^2=1341/60
m^2=22.35
22.35x20=447pisos
1 5 1
2014-07-22T01:36:56-03:00

60m2 = 1341 pisos

20m2 = x  

X = 1341 . 20          

          60

X = 447 pisos  

1 5 1