Respuesta :
4/3lts=1.33litros
2/5litros=0.20litros
20+(1.33x2-0.2x2)
20+(2.66-0.4)
20+2.26
22.26lts
15/15+(20/15x2-6/15x2)
15/15+(40/15-12/15)
15/15+28/15
2 13/15 o 47/15
4/3lts=1.33litros
2/5litros=0.20litros
20+(1.33x2-0.2x2)
20+(2.66-0.4)
20+2.26
22.26lts
15/15+(20/15x2-6/15x2)
15/15+(40/15-12/15)
15/15+28/15
2 13/15 o 47/15