In a large bag of candy, each of the 5 colors red, orange, yellow, blue, green occurs with the same probability. you reach in and select two candies. find the probability that both candies are green.

Taber invested money in an account where interest is compounded every year. he made no withdrawals or deposits. the function a(t)=525(1+0.05)^t represent the amount of money in the account after t years. how much money did taber origanally invested?