Learning Task 3.2 Problem Solving Solve each problem completely. Show your solution: From a list of 12 books, how many groups of books can be selected? How many baseball teams of members can be formed from 14 players? From a class of 32 girls and 18 boys, how many study groups of 3 girls and 2 boys can be formed? Five people are in a room: If each one will shake the hand of the other once, how many handshakes take place?