Your family vacation involves an air flight a rental car and

Your family vacation involves an air flight, a rental car, and a hotel stay in Halifax. If you can choose from three air carriers, five car rental agencies, and four major hotel chains, how many options are availble for your vacations accomodations?

Solution

How many options are availble for your vacations accomodations?

we have 3 air carriers 3C1= 3

we have 5 car rental agencies 5C1 = 5

we have 4 major hotel chains 4C1 = 4

total 3+5+4 = 12 options available for vacations accomodations