Problema Solution
A deli makes sandwiches to order. A customer can choose ham, turkey, or roast beef, and have it served on white, wheat, or rye bread. They can also choose mustard, mayonnaise, ketchup, or hot sauce. How many different sandwiches of one meat, one bread, and one condiment can a customer order?
Answer provided by our tutors
A customer can choose ham, turkey, or roast beef that is 3 different kinds of meat.
There are also 3 types of bread: white, wheat, or rye bread.
The number of condiments is 4: mustard, mayonnaise, ketchup, or hot sauce.
There are: 3 * 3 * 4 = 36 different sandwiches.