英语翻译A rabbit was 60 of her own leaps in front,while being chased by a dog,and took three leaps while the dog took two.But the dog went as far in three leaps as the rabbit did in seven.In how many leaps did the dog catch the rabbit?实在看

英语翻译A rabbit was 60 of her own leaps in front,while being chased by a dog,and took three leaps while the dog took two.But the dog went as far in three leaps as the rabbit did in seven.In how many leaps did the dog catch the rabbit?实在看
英语翻译
A rabbit was 60 of her own leaps in front,while being chased by a dog,and took three leaps while the dog took two.But the dog went as far in three leaps as the rabbit did in seven.In how many leaps did the dog catch the rabbit?
实在看不懂题的意思,不是说兔子跑2圈狗跑3圈吗,怎么后面又提到狗跑3圈相当于兔子跑7圈了呢?越看越糊涂,求中文翻译,

英语翻译A rabbit was 60 of her own leaps in front,while being chased by a dog,and took three leaps while the dog took two.But the dog went as far in three leaps as the rabbit did in seven.In how many leaps did the dog catch the rabbit?实在看
兔子自己已经跳了60跳,暂时领先在前面在前面,后面有只狗在追；同一时间内,兔子跳三跳,小狗跳两跳.但是,狗跳三跳的距离等于兔子跳七跳的距离.问:再跳多少跳,小狗赶上兔子了?
欢迎指正,仅供参考

兔子自己已经跳了60跳，暂时领先在前面在前面，后面有只狗在追；同一时间内，兔子跳三跳，小狗跳两跳。但是，狗跳三跳的距离等于兔子跳七跳的距离。问:再跳多少跳，小狗赶上兔子了？
欢迎指正，仅供参考