A couple's wedding reception had 180 people. The bride and groom had each invited 20 couples from their side of the family. The remaining guests were friends. How many friends attended the reception?
Дарахти тӯйи як ҷуфт 180 нафар меҳмон дошт. Аксарияти арӯс ва домод ҳар кадом 20 ҷуфтро аз ҷониби хонаводаи худ даъват карда буданд. Меҳмонони боқимонда дӯстон буданд. Чанд нафар дӯстон дар тӯй иштирок карданд?
How many guests did the bride's side bring? ** From the bride's side, 20 couples * 2 guests/couple = <<20*2=40>>40 guests attended
How many guests did the groom's side bring? ** From the groom's side, 20 couples * 2 guests/couple = <<20*2=40>>40 guests attended
How many friends attended the reception? ** Therefore 180 guests - (40 guests + 40 guests) = <<180-(40+40)=100>>100 friends attended the reception
#### 100
How many guests did the bride's side bring? ** From the bride's side, 20 couples * 2 guests/couple = <<20*2=40>>40 guests attended  
How many guests did the groom's side bring? ** From the groom's side, 20 couples * 2 guests/couple = <<20*2=40>>40 guests attended  
How many friends attended the reception? ** Therefore 180 guests - (40 guests + 40 guests) = <<180-(40+40)=100>>100 friends attended the reception  
#### 100  

Чанд меҳмон аз ҷониби домод оварда шуд? ** Аз ҷониби домод, 20 ҷуфт * 2 меҳмон/ҷуфт = <<20*2=40>>40 меҳмон ҳозир буданд  
Чанд меҳмон аз ҷониби арӯс оварда шуд? ** Аз ҷониби арӯс, 20 ҷуфт * 2 меҳмон/ҷуфт = <<20*2=40>>40 меҳмон ҳозир буданд  
Чанд дӯст дар қабулгоҳ ҳозир буданд? ** Бинобар ин 180 меҳмон - (40 меҳмон + 40 меҳмон) = <<180-(40+40)=100>>100 дӯст дар қабулгоҳ ҳозир буданд  
#### 100  