 
 <translate> John weighs one-quarter times more than what Mary weighs. Mary weighs 20 lbs less than Jamison's weight. If Mary weighs 160 lbs, what's the combined weight of the three? Let's think first. Chain of thought: <hau> John yana da nauyi sau hudu fiye da Maryamu. Mary tana da nauyin kilo 20 kasa da nauyin Jamison. Idan Maryamu tana da nauyin 160 lbs, nawa ne nauyin nauyin uku? Bari mu yi tunani da farko. Sarkar tunani: 