Answer:
42+106=x
148=x
Step-by-step explanation:
2/10 or in its simplest form 1/5
there is 2 grey marbles so 2/10 (there is 10 marbles altogether)
so half of 2 is 1 and half of 10 is 5
so the answer is 1/5
0.31%
Just look at the graph my man