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If I won a bag of candie and gave 1/5 to my friend and 1/4 to my brother and i have 11 candies left how many candies where in the bag

Respuesta :

Answer:

20 candies

Step-by-step explanation:

x=number of candies

1/4x+1/5x=x-11

9/20x=x-11

*20.          *20

9x=20x-220

-9x.  -9x

0=11x-220

+220      +220

220=11x

/11. /11

20=x

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