Question

Kevin had 6 nickles and 4 dimes in his pocket.If he took out one coin and then second coin without replacing the first coin what is the probability that both coins were nickle

Answer 1

Answer:

6/10 + 5/9

Step-by-step explanation:

First time Probability will be 6/10 as 6 nickel and total 10 coins. Second time total would be 9 and 5 nickels so 5/9 and as we have to calculate probability of both the events we will add them. Hence 6/10 + 5/9