Ivan had $10 and spent 1/5 of it on cupcakes. He then spent some money on a milkshake and had only $3 left. How much is the milkshake?
Иван $10 дошт ва 1/5-и онро барои кекси кӯдакона сарф кард. Сипас, ӯ баъзе пулҳоро барои шейк хӯрдан сарф кард ва танҳо $3 боқӣ монд. Шейк чанд пул аст?
How much did Ivan spend? ** Ivan spent a total of $10 - $3 = $<<10-3=7>>7 on cupcakes and a milkshake.
How much did the cupcake cost? ** The cost of the cupcake is $10 x 1/5 = $<<10*1/5=2>>2.
How much was spent on the milkshake? ** So, $7 - $2 = $<<7-2=5>>5 was spent on the milkshake.
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How much did Ivan spend? ** Иван дар маҷмӯъ $10 - $3 = $<<10-3=7>>7 барои кекси хурсанде ва шейк харидааст.  
How much did the cupcake cost? ** Арзиши кекси хурсанде $10 x 1/5 = $<<10*1/5=2>>2 мебошад.  
How much was spent on the milkshake? ** Пас, $7 - $2 = $<<7-2=5>>5 барои шейк сарф шудааст.  
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