You have five $1 bills, four $5 bills, six $10 bills, and three $20 bills in your wallet. You select a bill at random. Without replacing the bill, you choose a second bill. What is P($1, then $10)?

A. The fraction states 11 over 35.
B. Start Fraction 5 over 51 End Fraction
C. Start Fraction 5 over 54 End Fraction
D. Start Fraction 193 over 306 End Fraction

1 answer

5 ones
4 fives
6 tens
3 20's

Prob(one, then 10) = (5/18)(6/17) = 5/51