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Ui sời

10/03/2017 at 12:51
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Eggs are equal to 3/4 of duck eggs. When adding 30 eggs, the number of eggs is 9/10 of duck eggs. Egg size, duck eggs

 



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    Nguyễn Việt Hoàng 10/03/2017 at 12:53

    30 chicken eggs occupy:
              9/10 - 3/4 = 3/20 (number of eggs)
    The number of eggs is;
             30: 3/20 = 200 (chicken egg)
    The number of duck eggs is:
             200 x 3/4 = 150 (duck egg)
                Answer: 150 duck eggs

    Ui sời selected this answer.
  • ...
    Faded 26/01/2018 at 12:27

    30 chicken eggs occupy:
              9/10 - 3/4 = 3/20 (number of eggs)
    The number of eggs is;
             30: 3/20 = 200 (chicken egg)
    The number of duck eggs is:
             200 x 3/4 = 150 (duck egg)
                Answer: 150 duck eggs



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