Respuesta :

If we add 2/5, 3/10, and 1/10 we can see that 2/10 are green
So if we have 10 green marbles we know that there are 4 times more marbles that are not green
There are 50 marbles in total
The answer would be 50 because 10 marbles= 1/5 and 5 multiplied by 10 would be 50
RELAXING NOICE
Relax