Respuesta :

aosera
1 Litre =
[tex]1000cm {}^{3} [/tex]

Volume = 50 × 70 × 120 = 420 000 cm^3

420 000 ÷ 1000 = 420 Litres

420 Litres ÷ 2 Litres/second = 210 seconds
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