Answer:
Option A and Option E
Explanation:
Here is the answer for you man....
We can write 3:12 as 3/12.
Lets see all the options.
Option A: 12:48 or 12/48
3/12 x 4/4 = 12/48
Hence we can say that 3:12 = 12:48
Option B: 6:18
3/12 is not equivalent to 6/18 as 3x2=6, but, 18 does not come in the table of 12.
Option C: 4:12
4/12 is not equivalent to 3/12 as 4 does not come in the table of 3 and 12x1=12
Option D: 3:13 or 3/13
3:12 is not equivalent to 3/13 as 3x1=3 but, 12 does not come in the table of 13.
Option E: 1:4 or 1/4
3/12 ÷ 3/3 = 1/4
Hence, we can say that 3:12=1:4
Answers are OPTION A and OPTION E