Trevor's older brother was twice his age 20 years ago. How old was Trevor a decade ago if his brother is now 32 years old?
Братари калонтарини Тревор 20 сол пеш ду маротиба синнаш буд. Агар акнун бародараш 32 сола бошад, Тревор даҳ сол пеш чандсола буд?
How old was Trevor's brother 20 years ago? ** If Trevor's brother is 32 years old today then 20 years ago he was = 32-20 = <<32-20=12>>12 years old
How old was Trevor a decade ago? ** If Trevor's brother was 12 years old and he was twice Trevor's age, then Trevor was 12/2 = <<12/2=6>>6 years old
How old is Trevor today? ** If Trevor was 6 years old 20 years ago, then he must be 6 + 20 = <<6+20=26>>26 years old today
How old was Trevor a decade ago? ** If Trevor is 26 years old today then a decade ago he must have been 26-10 = <<26-10=16>>16 years old
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How old was Trevor's brother 20 years ago? ** If Trevor's brother is 32 years old today then 20 years ago he was = 32-20 = <<32-20=12>>12 years old  
How old was Trevor a decade ago? ** If Trevor's brother was 12 years old and he was twice Trevor's age, then Trevor was 12/2 = <<12/2=6>>6 years old  
How old is Trevor today? ** If Trevor was 6 years old 20 years ago, then he must be 6 + 20 = <<6+20=26>>26 years old today  
How old was Trevor a decade ago? ** If Trevor is 26 years old today then a decade ago he must have been 26-10 = <<26-10=16>>16 years old  
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Тревор бародар 20 сол пеш чандсола буд? ** Агар бародари Тревор имрӯз 32 сола бошад, пас 20 сол пеш ӯ = 32-20 = <<32-20=12>>12 сола буд  
Тревор 10 сол пеш чандсола буд? ** Агар бародари Тревор 12 сола буд ва ӯ ду баробар синни Тревор буд, пас Тревор 12/2 = <<12/2=6>>6 сола буд  
Тревор имрӯз чандсола аст? ** Агар Тревор 20 сол пеш 6 сола буд, пас ӯ бояд 6 + 20 = <<6+20=26>>26 сола бошад имрӯз  
Тревор 10 сол пеш чандсола буд? ** Агар Тревор имрӯз 26 сола бошад, пас 10 сол пеш ӯ бояд 26-10 = <<26-10=16>>16 сола буд  
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