Răspuns :
56 kg..........42 litri
x.................60 litri
X=56kg x60 :42=3360 : 42=80kg
56 kg .......... 42 l
x kg .......... 60 l
--------------------------
x = ( 60 x 56 ) / 42
x = 3360 / 42
x = 80 kg ( 60 l )
56 kg..........42 litri
x.................60 litri
X=56kg x60 :42=3360 : 42=80kg
56 kg .......... 42 l
x kg .......... 60 l
--------------------------
x = ( 60 x 56 ) / 42
x = 3360 / 42
x = 80 kg ( 60 l )