Answer:
6 copies
Step-by-step explanation:
<u>Step 1: Convert 1 twelfth to an expression</u>
1 twelfth is the same thing as 1/12
<u>Step 2: Convert 3 sixths to an expression</u>
3 sixths is the same thing as 3/6
<u>Step 3: Get common denominators</u>
The lowest common denominator between 1/12 and 3/6 is 12
→
→ 
→
→ 
<u>Step 4: Find the amount of 1/12 there are in 6/12</u>
In order to find out the copies, we need to add 1/12 x amount of times to get 6/12. We find that x is going to be 6. Therefore, there 6 copies.

Answer: 6 copies