If there were 1,200 quarts if ice cream, there was 2,400 pints because there are two pints in a quart.
The Answer to your problem is X=0
That’s correct because he’s just reflecting over it’s ver easy
The answer is 2/90
Multiply 2/10 by 1/9
This is because the first time there are 2 green marbles and ten marbles total but the second time he had already taken out a green marble so there is only 1 green marble left and 9 marbles total.
Hope this helps :)