Respuesta :

Answer: 10

Step-by-step explanation:

50 divided by 10 is 5

10%=5

20%=10

Answer:

10 marbles are green

Step-by-step explanation:

Let me explain.

Using price×rate= amount

you do 50x20%= 10. This means that out of the 50 marbles

only 10 are green.

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