Tolonglah jawab menggunakan cara please!!

17.) 0,25 ha = 2.500 m²
12,25 are = 1.225
= 2.500 – 625 – 1.225
– 500
= 150 m² (c)

16.) 2.625 – 1350= 1275
1 ¼ jam =75 mnt
D= V:W = 1.275 : 75
= 17 liter / menit (b)