Find the answers. If Tj has 7 coins in his right pocket. He does not have any dollar or half dollar coins. Tj has at least 1 penny, one nickel, one dime and one quarter, but he has no more than two coins of any type. What are the possible values of all 7 coin? There are 4 possibilities.
If there are only 2 coins of any one type, then that means there must be 3 coins with 2 of each, and one odd coin.
The odd coin can be any of the 4, so that makes it easy.