Question

Answer 1

C

Answer 2

c

Answer 3

C

Answer 4

C

Answer 5

C

Answer 6

C

Answer 7

C

Answer 8

c

Answer 9

C

Answer 10

C

Answer 11

\(\dfrac{7}{5}\) của \(120kg\) là : \(\dfrac{7}{5}\times120=\dfrac{7\times120}{5\times1}=\dfrac{840}{5}=168\left(kg\right)\)

Chọn C

Answer 12

c

Answer 13

C

Answer 14

C . 168 kg