John is half times younger than his father, who is 4 years older than John's mother. If John's father is 40 years old, what's the age difference between John and his mother?
Ҷон нисфи синни падари худ аст, ки 4 сол аз модари Ҷон калонтар аст. Агар падари Ҷон 40 сол дошта бошад, фарқи синнӣ байни Ҷон ва модараш чанд аст?
How old is John? ** John is half times his father's age. Thus 1/2*40 = <<1/2*40=20>>20 years.
How old is John's mother? ** Since the mother is 4 years younger than the father, she is 40-4= <<40-4=36>>36 years old.
How old is the age difference between John and his mother? ** The age difference between John and his mother is 36-20 = <<36-20=16>>16 years
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How old is John? ** John is half times his father's age. Thus 1/2*40 = <<1/2*40=20>>20 years.  
How old is John's mother? ** Since the mother is 4 years younger than the father, she is 40-4= <<40-4=36>>36 years old.  
How old is the age difference between John and his mother? ** The age difference between John and his mother is 36-20 = <<36-20=16>>16 years  
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Чандсола аст Ҷон? ** Ҷон нисфи синни падари худро дорад. Пас 1/2*40 = <<1/2*40=20>>20 сол.  
Чандсола аст модари Ҷон? ** Азбаски модар 4 сол хурсангтар аз падар аст, ӯ 40-4= <<40-4=36>>36 сол дорад.  
Чандсола аст фарқи синн байни Ҷон ва модараш? ** Фарқи синн байни Ҷон ва модараш 36-20 = <<36-20=16>>16 сол аст.  
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