Jawab nomor 6 sama 7 ya guys

6

V = 50 × 30 × 40
= 60.000 cm3
= 60 liter

Q = 0,15 liter / detik

t = V / Q
= 60 / 0,15
= 400 detik
t 3/4 =
3/4 × 400 = 300 detik