<human>:  Mason is three times younger than Sydney and Sydney is six years younger than Mason's father. If Mason is 20 years old, how old is his father?
<bot>: How old is Sydney? ** Sydney is 20*3 = <<20*3=60>>60 years old.
How old is Mason’s father? ** Mason’s father is 60+6 = <<60+6=66>>66 years old.
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