James buys a weight vest for $250.  He then buys 200 pounds of weight plates for $1.2 per pound.  A 200-pound weight vest would cost $700 but there is a $100 discount.  How much does he save with his vest?
Ҷеймс як жилети вазнро барои 250 доллар мехарад. Сипас, ӯ 200 фунт плитаҳои вазнро барои 1.2 доллар барои ҳар фунт мехарад. Як жилети вазн бо вазни 200 фунт 700 доллар арзиш дорад, аммо 100 доллар тахфиф вуҷуд дорад. Ӯ бо жилеташ чанд пул сарфа мекунад?
How much do the weight plates cost? ** The weight plates cost 200*1.2=$<<200*1.2=240>>240
How much does his vest cost? ** So his vest cost 250+240=$<<250+240=490>>490
How much would the other vest cost? ** He could get the other vest for 700-100=$<<700-100=600>>600
How much did he save? ** So he saved 600-490=$<<600-490=110>>110
#### 110
How much do the weight plates cost? ** The weight plates cost 200*1.2=$<<200*1.2=240>>240  
How much does his vest cost? ** So his vest cost 250+240=$<<250+240=490>>490  
How much would the other vest cost? ** He could get the other vest for 700-100=$<<700-100=600>>600  
How much did he save? ** So he saved 600-490=$<<600-490=110>>110  
#### 110  

Чанд пул дорад табақи вазн? ** Табақи вазн 200*1.2=$<<200*1.2=240>>240  
Чанд пул дорад жилети ӯ? ** Пас жилети ӯ 250+240=$<<250+240=490>>490  
Чанд пул дорад жилети дигар? ** Вай метавонад жилети дигарро барои 700-100=$<<700-100=600>>600 гирад  
Вай чанд пул захира кард? ** Пас вай 600-490=$<<600-490=110>>110 захира кард  
#### 110  