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Barney ate 13 M&M’s. If he ate 20% of the bag of M&M’s, how many were in the bag to start?

Respuesta :

Answer:

65

Step-by-step explanation:

If 13 is 20%. then x is 100

13----20

x-----100

Using cross multiplication we figure out

13*100= 20*x

1300/20= x

x=65

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