if A=2B and B=3C, then find A:C.

Explanation

To solve the problem where \( A = 2B \) and \( B = 3C \), and we need to find the ratio \( A:C \), we can follow these steps:

### Step 1: Express B in terms of C
From the equation \( B = 3C \), we can express \( B \) in terms of \( C \):
\[ B = 3C \]

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