tolong jawab pakai caranya plisssss

7. 72 m^3/jam = 72.000 dm^3/jam = 72.000 liter/3600 detik = 20 liter/detik
8. 108.000 liter/detik = 108.000 dm^3/detik = 108 m^3/detik = 38.800 m^3/jam
9. 3.000 cm^3/detik = 3 liter/detik = 180 liter/menit
10. 2,28 liter/menit = 2.280 cm^3/menit = 38 cm^3/detik
tolong jadikan jawaban terbaik, ya. yuk, saling membantu :)