the answer is 10 and 1/2 because half of 20 is 10, but you still have 1 left, so you half that which is 1/2.
Half of 21 is 10.5
It is 10.5
69
10.5
11
10.5
11
21/2=10.5 So 10.5 is the half of 21
21
Half of (21 over 25) = 1/2 * 21/25 = 21/50 = 0.42
42 ÷ 2 = 21 centimetres (Therefore, half of 42 is 21.)
21
21.
A half of 42 is 42/2 = 21
Half of 21 is 15.5
21.5 x 0.5 = 10.75
That is 42 half pints
10.5
21