Answer:
C 3/14
Step-by-step explanation:
There are a total of 8 checkers
P (black) = black/total
= 2/8 = 1/4
Then we keep the checker, so there are only 7 checkers in the bag, 6 red and 1 black
P ( red) = red/total
= 6/7
P (black, red) = 1/4 * 6/7
= 6/28 = 3/14
