50. First you have to find out what a quarter of 400 is before you can take half of that number. So one quarter of 400 is the same as dividing by 4, so the answer is 100. Then you'll need to take half of that number, which is 50.
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Well, isn't that a delightful math problem! If we first find a quarter of 400, we get 100. And then, if we find half of 100, we get 50. So, half of a quarter of 400 is 50. Just remember, there are no mistakes in math, only happy little accidents!
Half of a quarter of 400 can be calculated by first finding a quarter of 400, which is 100. Then, half of 100 is 50. Therefore, half of a quarter of 400 is 50.
It is 50.
5
5 800 (half) = 400 400 (quater) = 100 100 (tenth) = 10 10 (half) = 5 800 / 2 = 400 / 4 = 100 / 10 = 10 / 2 = 5 :D DannyG
1/2 x 1/4 x 1/10 x 400 = 5
100