2 người đi bộ ở hai địa điểm cách nhau 7km đi để gặp nhau. Người thứ nhất mỗi giờ đi dc 6,6km,người thứ hai đi đc 7,2km nhưng lại dừng 3phút.hỏi sau bao lâu họ gặp nhau? Giúp mk vs,mk cần gấp.thanks nha

Các câu hỏi liên quan

I. Find and underline the mistake in each sentence then correct it. 1. Japan is one of the best expensive countries in the world. ………………………………………………………………………………………………………. 2. We watched the cartoon “Tom and Jerry” many times. ………………………………………………………………………………………………………. II. Rewrite the sentences without changing the meaning. 1. There are a lot of interesting programmes on VTV3. VTV3 ………………………………………………………………………………………………... 2. Minh is more intelligent than any other students in our class. Minh is ………………………………………………………………………………………………. III. Use the conjuntion in the parentheses to connect the sentences. (0,5m) 1. Watching too much TV is not good for your health. It hurts your eyes. (because) ………………………………………………………………………………………………………. 2. She loves FrenchFood. She goes to that French restaurant every week. ………………………………………………………………………………………………………. IV. Rearrange the words to complete the sentences. (0,5m) 1. are / the / Olympic Games / how often / held? ………………………………………………………………………………………………………. 2. are / time / great / having / a / we / in Cambodia. ……………………………………………………………………………………………………….