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katzLovez
31.07.2019 •
Mathematics
Ateacher is having three students take care of 28 goldfish during summer. he gave some of them to alaina. then he gave twice as many to miguel. he gave twice as many to kira as he gave to miguel. how many fish did each student get. .
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Ответ:
Miguel has twice as many as Alaina so he has 2x fish.
Kira has twice as many as Miguel so 2*2x = 4x
Alaina (X) + Miguel (2X) + Kira (4X) = 28 fish
combine like terms
7x=28
Divide both sides by 4
x=4
Alaina has 4 fish (x = 4)
Miguel has 8 fish (2x = 2*4 = 8)
Kira has 16 fish (4x = 4*4 = 16)
Ответ:
is this a test
Step-by-step explanation: