John buys 3 dress shirts.  They sell for $20 each.  He also has to pay 10% tax on everything.  How much did he pay in total?
Ҷон 3 хӯроки расмӣ мехарад. Онҳо барои $20 ҳар кадом фурӯхта мешаванд. Вай инчунин бояд 10% андоз барои ҳама чиз пардозад. Вай дар маҷмӯъ чанд пул пардохт кард?
How much did the shirts cost before tax? ** The shirts cost 3*$20=$<<3*20=60>>60 before tax
How much did the tax cost? ** The tax cost $60*.1=$<<60*.1=6>>6
How much did John and his wife pay in total? ** So in total they paid $60+$6=$<<60+6=66>>66
#### 66
How much did the shirts cost before tax? ** The shirts cost 3*$20=$<<3*20=60>>60 before tax  
How much did the tax cost? ** The tax cost $60*.1=$<<60*.1=6>>6  
How much did John and his wife pay in total? ** So in total they paid $60+$6=$<<60+6=66>>66  
#### 66