There are 2 yellow, 6 black, 4 grey and 8 red pebbles in a glass bowl. I pick one pebble randomly. What is the probability of me picking up a black or red pebble?

There are 2 yellow, 6 black, 4 grey and 8 red pebbles in a glass bowl.

1.	There are 2 yellow, 6 black, 4 grey and 8 red pebbles in a glass bowl. I pick one pebble randomly. What is the probability of me picking up a black or red pebble?
A.	1/10
B.	7/10
C.	3/4
D.	4/3
Answer» C. 3/4

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There are 2 yellow, 6 black, 4 grey and 8 red pebbles in a glass bowl. I pick one pebble randomly. What is the probability of me picking up a black or red pebble?

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