Mary and Rose went shopping to buy presents. They spent the same amount. Mary bought two pairs of sunglasses for $50 each and a pair of jeans for $100.  Rose bought a pair of shoes at $150 and two decks of basketball cards. How much did one deck of basketball cards cost?
Мэри ва Роз ба харида рафтанд, то тӯҳфаҳо харанд. Онҳо миқдори яксон сарф карданд. Мэри ду ҷуфт айнаки офтобӣ барои $50 ҳар кадом ва як ҷуфт ҷинс барои $100 харидааст. Роз як ҷуфт пойафзол барои $150 ва ду бастаи кортҳои баскетбол харидааст. Як бастаи кортҳои баскетбол чанд пул арзиш дошт?
How much did Mary spend on sunglasses? ** Two pairs of sunglasses costs 2 x $50 = $<<2*50=100>>100.
How much did Mary spend? ** So, Mary spent $100 + $100 = $<<100+100=200>>200.
How much did one deck of basketball cards cost? ** Thus, two decks of basketball cards costs $200 - $150 = $<<200-150=50>>50.
How much did one deck of basketball cards cost? ** Therefore, one deck of basketball cards costs $50/2 = $<<50/2=25>>25.
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How much did Mary spend on sunglasses? ** Ду ҷуфт айнакҳои офтобӣ 2 x $50 = $<<2*50=100>>100 арзиш дорад.  
How much did Mary spend? ** Пас, Мэри $100 + $100 = $<<100+100=200>>200 сарф кард.  
How much did one deck of basketball cards cost? ** Аз ин рӯ, ду маҷмӯи картҳои баскетбол $200 - $150 = $<<200-150=50>>50 арзиш дорад.  
How much did one deck of basketball cards cost? ** Бинобар ин, як маҷмӯи картҳои баскетбол $50/2 = $<<50/2=25>>25 арзиш дорад.  
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