#### xxwzs

##### Junior Member

- Joined
- Sep 27, 2014

- Member Type

- Native Language
- Chinese

- Home Country
- China

- Current Location
- China

Given

1. A is three times as much as B.

2. A is three times more than B.

3. A is twice more than B.

According to my knowledge from grammars, 1 and 3 both work well. But some of my colleagues point out that they were told 1 and 2 correct by their foreign teachers.

Who is correct? Thanks a lot.

**A=9**and**B=3**, which of the below exactly give(s) the mathematical relation between A and B?1. A is three times as much as B.

2. A is three times more than B.

3. A is twice more than B.

According to my knowledge from grammars, 1 and 3 both work well. But some of my colleagues point out that they were told 1 and 2 correct by their foreign teachers.

Who is correct? Thanks a lot.

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