I don't know!!!!

Thanks for reading

ai bt

ai bt mik còn chưa bt điểm hỏi đáp là cái gì ấy >-<

Hello, I am Hai Ha. Today, I want to introduce about my new school. My secondary school's name Nguyen Tat Thanh. It's on 36 Xuan Thuy street, Cau Giay, Ha Noi. My school has about 50 classrooms with more than 2500 students. I love my school very much because it's have many parties and I can join in many clubs.

1. What is name of your school?

- My school's name is THCS & THPT Nguyen Tat Thanh.

2. Where is your school?

- It's on 136 Xuan Thuy, Cau Giay, Ha Noi.

3.How many classes does your school have?

- About 50 classes.

4. What do students do at your school?

- They learn more lesson.

5. What so you like about your school?

- I like the clubs.

100 - x : 15 = 10,5

x : 15 = 100 - 10,5

x : 15 = 89,5

x = 89,5 × 15

x = 1342,5

                                     ~~~ the end~~~

x - 3,4 = 2/5

x - 3,4 = 0,4

x = 0,4 + 3,4

x = 3,8.

                     ok