A bag contains 40 red and green marbles. The number of green marbles, g, is 9 times the number of red marbles, r. How many red marbles are in the bag? 4, 6, 34, 36​

Respuesta :

Answer:

4

Step-by-step explanation

divide the number of both marbles by the number of red marbles

Answer:

4

Step-by-step explanation:

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