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20 July, 13:43

By 2005, 42 different men had been President of the Untied States. Of these men, 2/21 had no children. How many presidents had no children?

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  1. 20 July, 13:56
    0
    4 Presidents had no children

    Step-by-step explanation:

    To make 2/21 = 42, you have to multiply 2/21 by 2. You multiply both sides of 2/21 so you now have 4/42, which is equal to 2/21. You now have 4/42 which is saying 4/42 presidents or, 4 out of 42 president have no kids.
  2. 20 July, 13:59
    0
    Answer: the answer is 4

    Step-by-step explanation: 4/42 simplified is 2/21. 2/21 is 1/2 of 4/42.
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