Tlg bantu isi titik2 di tabel ya..

3.v=waktu×debit
v=120menit ×690m3/menit
= 82800m3
4.w=volume:debit
=9dm3 : 200cm/detik
= 9000cm3: 200cm/detik
= 45 detik

5.w=volume:debit. =5.400dm3 :900m3/60 menit =5,4m3: 900m3/60 menit
=5,4m3 :90m3/6menit
=5,4m3 :15m3/menit
=36 menit

maaf kalau salah