Alan, bill, and calvin are palying a game with collectible cards. at the moment, alan has 11 less than 2 1/2 time the number of cards bill has. calvin has 1 more than 1 1/2 time the number of cards bill has. if alan and calvin have the same number of cards, the number of cards bill has is the number of cards alan and calvin has is if alan, bill, and calvin ave all the cards in the deck, then the deck has cards. answer.