智力题 JACK IS TWICE AS OID AS BILL,WHO IS EIGHT YEARS YOUNGER THAN BEN,WHO

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• 智力题 JACK IS TWICE AS OID AS BILL,WHO IS EIGHT YEARS YOUNGER THAN BEN,WHO
• Jack的年龄是Bill的2倍,Bill比Ben小8岁,Ben比Ted小4岁,Ted的年龄是Jack的一半.Bill多大?Jack is twice as old as Bill,who is eight years younger than Ben,who is four years younger than Ted,who is half as old again as Jack.How old is Bill?
• jack is twice as old as Bill,who is 8 years younger lhan Ben ,who is 4years younger than Ted,who ishalf as old again as jack.How old is Bill?谁能算出来 请速回.
• 智力题 JACK IS TWICE AS OID AS BILL,WHO IS EIGHT YEARS YOUNGER THAN BEN,WHO
• jack is twice as old as Bill,who is 8 years younger lhan Ben ,who is 4years younger than Ted,who is
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