How to find the greatest or least number of combinations Practice Test

10 people want to sit on a bench, but the bench only has 4 seats. How many arrangements are possible?

A restaurant serves its steak entree cooked rare, medium, or well done. The customer has the choice of salad or soup, with one of two salads or one of 4 soups. The customer also chooses between one of three soft drinks as well as water or milk. How many unique variations are there to the entire steak dinner of

steak + soup/salad + drink?