Mandy is 3 years old. Her brother is 4 times as old as she is. Her sister is 5 years younger than her brother.  What is the age difference between Mandy and her sister?
Манди 3 сола аст. Браташ 4 маротиба калонтар аз ӯст. Хоҳараш 5 сол хурсанде аз браташ хурсанде аст. Фарқи синнусол байни Манди ва хоҳараш чанд аст?
How old is Mandy's brother? ** Mandy's brother's age is 3 years x 4 = <<3*4=12>>12 years old.
How old is Mandy's sister? ** Her sister's age is 12 years - 5 years = <<12-5=7>>7 years old.
What is the age difference between Mandy and her sister? ** The age difference between Mandy and her sister is 7 years - 3 years = <<7-3=4>>4 years.
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How old is Mandy's brother? ** Модари Манди 3 сол x 4 = <<3*4=12>>12 сола аст.  
How old is Mandy's sister? ** Модари хоҳараш 12 сол - 5 сол = <<12-5=7>>7 сола аст.  
What is the age difference between Mandy and her sister? ** Фосилаи синни Манди ва хоҳараш 7 сол - 3 сол = <<7-3=4>>4 сол аст.  
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