\(\dfrac{49}{21}\) = \(\dfrac{7}{3}\)

Là 180 km

sao lại là D

sao lại là D

Câu 8:A.7 giờ 15 phút

1.How can I get to the post office?

2.Where is the supermarket, please?

3.You can walk for five minutes.

4.I'll go to the Ho Chi Minh tomorrow. 

5.The supermarket is on the corner of the street.

6.The bus stop is next to the post office.

7.Can they go by train?

8.We are going to the zoo.

\(\dfrac{180}{120}\) = \(\dfrac{36}{24}\) = \(\dfrac{9}{6}\) = \(\dfrac{3}{2}\)

1.How can I get to the post office?

2.Where is the supermarket, please?

3.You can walk for five minutes.

4.I'll go to the Ho Chi Minh City tomorrow.(mình nghĩ bạn thiếu city nên mình thêm.)

5.The supermarket is on the corner of the street.

6.The bus stop is next to the post office.

7.Can they go by train?

8.We are going to the zoo.

Câu 3:D.100 km

B.65%