45 miles per hour 就是0.75mile每分钟,所以第一英里,他用了1分20秒
剩下40秒,要走一英里,速度就是每分钟1.5英里,也就是90miles per hour
答案90 Miles/h
智力测试题 英语
智力测试题 英语
I only have two minutes to catch a train,but there are two miles from my house to the train station.If I go the first mile at therate of45 miles per hour,at what rate must I go the second mile in order to catch the train?
I only have two minutes to catch a train,but there are two miles from my house to the train station.If I go the first mile at therate of45 miles per hour,at what rate must I go the second mile in order to catch the train?
英语人气:226 ℃时间:2020-03-31 09:48:41
优质解答
我来回答
类似推荐
猜你喜欢
- 1They were never to china for ten years.如何用正确时态改写
- 2汽油完全燃烧放出的热量只有50%被23Kg初温为20℃的冷水吸收,水温升高了50℃,求汽油的质量?(q汽油=9.2×10^7J/kg)
- 3直角三角形一直角边边长为12,另两边边长均为自然数,则其周长为?
- 4七律长征首联、颔联、颈联、尾联的意思
- 5怎么样区分政府间和非政府间?
- 6一个集邮爱好者买了10分和20分的邮票共100张,总值18元8角.这个集邮爱好者买这两种邮票各多少张?
- 751-37=82 32+62=30 只移动一根火柴使等式成立
- 8英语翻译
- 9一个棱长为6分米的正方体容器,装满水后,倒入一个从里面量长6分米,宽4分米的长方体的容器里,水深
- 10请教,物体自由落体运动中计算其中一段距离的公式.