Debit : 12liter/menit p:90cm l:60cm t:80cm brapa waktu mengisi bal mandi

volume bak mandi
= 90 x 60 x 80 = 432000cm
= 42.000 : 1.000 = 42cm

t = v : d
= 42 : 12 = 3,5 menit

PxLxT=
90x60x80
=432. 000 ke dm3
=432:12
=36liter/menit