(Solved): I would like to order a car from the factory and I have to choose among the following categories. H ...

I would like to order a car from the factory and I have to choose among the following categories. How many unique cars can I choose from with these choices? exterior color (three choices) interior color (five choices) engine size (three choices) transmission (two choices) option packages (two choices) There are 180 unique cars. (Type a whole number.)