 
<translate> Bill mai hakar ma'adinai ya gano wata hanyar zinariya ta wawa. Ya yi nasarar sayar da 'yan ounce 8 ga wani dan kasuwa, amma lokacin da ya yi kokarin sayar wa sheriff sai aka kama shi, aka ci shi tarar $50 kuma ya gudu daga garin a kan wani jirgin kasa. Idan Bill ya samu dala 9 ga kowanne ounce na zinariya da ya sayar, nawa ne ya rage masa? Bari mu amsa mataki-mataki: <eng> Bill the miner discovers a vein of fool's gold. He successfully sells 8 ounces to a merchant, but when he tries to sell to the sheriff he's arrested, fined $50 and run out of town on a rail. If Bill earned $9 for every ounce of fool's gold he sold, how much money is he left with? Let's answer step by step: 