Use the multiplication principle to solve. There are |:| different ways to buy the products A home improvement store website listed 215 different needed. kinds of glass wall tile, 29 colors of acrylic grout, 23 kinds of mortar trowels, and 22 different kinds of mortar. How many ways are there to buy the products needed for a tile project? A certain country's postal service currently uses 5-digit zip codes in most areas. How many zip codes are possible if there are no restrictions on the digits used? How many would be possible if the first number could not be 47 - How many zip codes are possible if there are no restrictions on the digits used? L] How many would be possible if the first number could not be 47