Mary is 12 years old. Two years ago,she was twice as old as her brother Jeck.How old is Jeck now? 1个回答 #热议# 不吃早饭真的会得胆结石吗? jojo_sarah 2012-02-20 · TA获得超过5.7万个赞 知道大有可为答主 回答量:2.2万 采纳率:53% 帮助的人:1.1亿 我也去答题访问个人页 关注 展开全部 Mary今年12岁,2年前她的年纪比她弟弟Jeck的2倍,今年Jeck几岁?2年前Mary 12-2=10岁,10除以2=5岁(Jeck2年前岁数),今年5+2=7岁Jeck is 7 yearls old now. 本回答由提问者推荐 已赞过 已踩过< 你对这个回答的评价是? 评论 收起 推荐律师服务: 若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询 其他类似问题 2023-04-12 I was 8 years old whenmy father was 31. This year my father is twice my age. How old am I? 2023-02-06 she+is+thirteenth+years+old+now+and+next+year+she 2022-09-03 -How old is Mary? - _. [ ] A.She's ten. B.He's ten. C.Fine, thanks. D.they're ten. 2017-07-24 完型填空when i was 10 years old ,my mother passed 12 2016-01-13 She is already 18 years old, but she _____ as if she were still a little girl. A.believes B. 3 2013-05-23 It was Jimmy's birthday, and he was five years old 84 2010-11-12 My grandma is__70 years old,but she can still look after herself. A more B over C more than D than 3 2012-10-03 t was two months before Christmas, when nine-year-old Almie Rose told her father and me that she wa 9 更多类似问题 > 为你推荐: