tiap bus ada 30 org 30 × 7 = 210 210 x Rp 10.000 = 2.100.000 ngoahahahaha tiap bus ada 20 org 20 × 8 = 160 Rp 500.000 ÷ 160 = Rp 3.125 ngoahahahaha NGOAHAHAHAHA :wkwkwk