Kevin is trying to find a white sock in his drawer. He has 16 white socks, 4 brown socks, and 6 black socks. What is the probability that he pull out either a black or brown sock, puts it back, and then pulls out a white sock?
Kevin is trying to find a white sock in his drawer.
He has 16 white socks, 4 brown socks, and 6 black socks.
What is the probability that he pull out either a black or brown sock, puts it back,
and then pulls out a white sock?
My attempt: