4 is an even number and halved it is 2, which is an even number, so the short answer to the question is no. 8 halved is 4. 12 halved is 6. 16 halved is 8...
12
12:44
It is halved. 48/12 = 4 48/24 = 2
1,728.
It is 12
0.0001
The answer is zero.
6 months
24
x - 7 = 12
6.82 litres, approx.