John decided to buy 10 pins for himself.  They are normally $20 each but they were on sale for 15% off.  How much did he spend on pins?
Ҷон қарор кард, ки 10 пин барои худ харида гирад. Онҳо одатан $20 ҳар кадом ҳастанд, аммо онҳо бо 15% тахфиф фурӯхта мешуданд. Вай барои пинҳо чанд пул сарф кард?
How much did the sell reduce the price of each pin? ** The sell reduced the price of each pin by 20*.15=$<<20*.15=3>>3
How much did John pay for each pin? ** So he paid 20-3=$<<20-3=17>>17 per pin
How much did John spend on pins? ** So the total cost was 17*10=$<<17*10=170>>170
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How much did the sell reduce the price of each pin? ** Фурӯш нархи ҳар як пинро 20*.15=$<<20*.15=3>>3 кам кард.  
How much did John pay for each pin? ** Пас ӯ барои ҳар як пин 20-3=$<<20-3=17>>17 пардохт кард.  
How much did John spend on pins? ** Пас, умумии хароҷот 17*10=$<<17*10=170>>170 буд.  
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