jwb pasti difollow tapi pake cara oke yg jelas no 17-19

17. Waktu = Jarak ÷ kec.
= 200 ÷ 80 = 2,5 jam
= 2,5 × 60 = 150 menit
Option => c. 150 menit

18. 0,72 m^3 / menit = ... L / dtk
= (0,72 × 1000) / ( 1 × 60)
= 720 L / 60 dtk
= 12 Liter / Dtk
Option => b. 12

19. Waktu = Volum ÷ Debit
= 318 ÷ 53
= 6 Menit
Option => b. 6 menit