kak tolong dibantu ya

debit = 90liter / ½jam
= 90 x 1000ml / ½ x 60menit
= 90000 / 30
= 3.000ml/menit

Debit = volume/waktu
= 90 L/30 menit
= 3L/menit
= 3 dm^3/menit
= 3 x 1000 cm^3/menit
= 3000 cm^3/menit
= 3 mL/menit

Semoga membantu:)