solve. 1) How many permutations are possible when drawing 3 tiles from a box of 5 tiles. Show your calculations. 2)Amenda has 6 different coins (a penny, a nickel, a dime, a quarter, a half dollar, and a silver dollar) in the pocket. She randomly pick 4 coins from her pocket. A) what are the values of n and r in this situation. B) how many different permutations of four coins can she pick. C) how many different combinations of four coins can she pick. Show your work