Read and analyze the problems. 1. How many ways can you arrange 3 kids in a line? 2. How many ways can you prepare a set of breakfast with 2 kinds of drink, 3 kinds of bread, and 4 kinds of cereal? 3. How many ways can you reach school if you ride on a bus or on a jeep for the first ride, and a jeep or a tricycle for the second ride?
