Someone please help me with this
In a bag, there are red and green marbles in the ratio of 2:7. If there are 27 marbles in the bag, how many of them are green?
7
21
10
18

Respuesta :

Answer:

21

Step-by-step explanation:

2 + 7 = 9

27/9 = 3

3 times 7 = 21