Răspuns :
40l .......15 kg
100l ...... x kg x=100*15/40=37,5 kg
xl ........ 112,5 kg x=112,5*40/15=300 l
x l .........22,5 kg x=22,5*40/15=60 l
40l .......15 kg
100l ...... x kg x=100*15/40=37,5 kg
xl ........ 112,5 kg x=112,5*40/15=300 l
x l .........22,5 kg x=22,5*40/15=60 l