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?
问题描述：
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?
答
no solution
答
你翻译错了!原意是：
杰克的年龄是比尔的两倍,比尔比本小八岁,本比泰得小四岁,泰得的年龄是杰克的两倍,比尔多大?
看清楚泰得的年龄是杰克的两倍!不是Ted的年龄是Jack的一半!
假设BILL的年龄为X,则JACK年龄为2X,BEN为X+8,TED为X+12同时TED的年龄=4X
所以X=4.
即比尔4岁.