tolong ya dijawab no 6-8-9

6) jagung = 100% - 40% - 20% - 15% = 25%
hasil panen kedelai
= 15% / 25% × 5 ton
= 3/5 × 5
= 3 ton × 1.000
= 3.000 kg ( B )

8) selisih
= 90 kg - 50 kg
= 40 kg ( A )

9) voli = 100% - 40% - 15% - 25% = 20%
jumlah = 20% / 100% × 160
= 1/5 × 160
= 32 siswa ( B )