John weighs 220 pounds when he starts exercising.  He manages to lose 10% of his body weight.  He then gains back 2 pounds.  How much does he weigh at the end?
Ҷон вақте ки ба варзиш шурӯъ мекунад, 220 фунт вазн дорад. Вай тавонистааст 10% аз вазни баданашро гум кунад. Сипас, вай 2 фунт бармегардонад. Вай дар охир чанд вазн дорад?
How much did John lose? ** He lost 220*.1=<<220*.1=22>>22 pounds
How much did John weigh after gaining some weight back? ** So after gaining some weight back he was 22-2=<<22-2=20>>20 pounds lighter than before
How much does John weigh at the end? ** So his weight is 220-20=<<220-20=200>>200 pounds
#### 200
How much did John lose? ** Ӯ 220*.1=<<220*.1=22>>22 фунт гум кард  
How much did John weigh after gaining some weight back? ** Пас аз он ки ӯ каме вазн гирифт, ӯ 22-2=<<22-2=20>>20 фунт сабуктар буд  
How much does John weigh at the end? ** Пас вазни ӯ 220-20=<<220-20=200>>200 фунт аст  
#### 200