A vendor at the market is selling sunglasses for $30 each. He has to spend a certain amount to buy these sunglasses. He sells 10 pairs in a day. He then takes half his profits and uses it to buy a new sign, which costs $20. How much does each pair of sunglasses cost him to buy?
Як фурӯшанда дар бозор шишаи офтобиро барои $30 фурӯхта истодааст. Вай бояд барои харидани ин шишаи офтобӣ маблағи муайяне сарф кунад. Вай дар як рӯз 10 ҷуфт фурӯш мекунад. Сипас, вай нисфи фоидаашро гирифта, барои харидани аломати нав, ки $20 арзиш дорад, истифода мебарад. Ҳар ҷуфт шишаи офтобӣ барои вай чанд пул арзиш дорад?
How much did he make in profits? ** His profits were $40 because 20 / .5 = <<20/.5=40>>40
How much did he make selling sunglasses? ** He made $300 selling sunglasses because 10 x 30 = <<10*30=300>>300
How much did he spend on the sunglasses? ** His costs for the sunglasses were $260 because 300 - 40 = <<300-40=260>>260
How much does each pair of sunglasses cost him to buy? ** The sunglasses cost him $26 each because 260 / 10 = <<260/10=26>>26
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How much did he make in profits? ** His profits were $40 because 20 / .5 = <<20/.5=40>>40  
How much did he make selling sunglasses? ** He made $300 selling sunglasses because 10 x 30 = <<10*30=300>>300  
How much did he spend on the sunglasses? ** His costs for the sunglasses were $260 because 300 - 40 = <<300-40=260>>260  
How much does each pair of sunglasses cost him to buy? ** The sunglasses cost him $26 each because 260 / 10 = <<260/10=26>>26  
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Чанд пул ба даст овард? ** Фоидааш $40 буд, зеро 20 / .5 = <<20/.5=40>>40  
Чанд пул ба даст овард, фурӯши айнакҳои офтобӣ? ** Вай $300 фурӯши айнакҳои офтобӣ ба даст овард, зеро 10 x 30 = <<10*30=300>>300  
Чанд пул барои айнакҳои офтобӣ сарф кард? ** Хароҷоташ барои айнакҳои офтобӣ $260 буд, зеро 300 - 40 = <<300-40=260>>260  
Чанд пул барои харидани ҳар як ҷуфти айнакҳои офтобӣ сарф мекунад? ** Айнакҳои офтобӣ барои ӯ $26 арзиш доранд, зеро 260 / 10 = <<260/10=26>>26  
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