tolong jawab. pakai jalannya no 1 sampai 8

1. L : P = 40% : 60% = 2 : 3
2. jarak Ziza = (1,7 x 1.000)/2 = 850 m
3. waktu = 10/40 x 60 = 60/4 = 15 menit
4. Rice memperoleh Riyal = 7.300.000/3.650 = 2.000 riyal
5. jarak tempuh = 20/15 x 180 = 240 km
6. A
7. tambahan = (12x35)/7 - 35 = 60-35 = 25 ekor
8. banyak tepung = 12 x 6/9 = 72/9 = 8 kg