a seventh-grade student has two $1 bills, one $5 bill, and one $10 bill in his wallet. He will randomly choose one bill, and without replacing the first bill, will randomly choose another bill from the wallet.

a) represent the sample space of this compound event using a tree diagram, table, or organized list.


b) what is the probability that the two bills that the student chooses will have a total that is greater than $10?