A person can order a new car with a choice of 9 possible colors, with or without air conditioning, with or without an automatic transmission, with or without power windows, and with or without a CD player. How many steps are needed to purchase a car if you select one option from each category?
The action of ordering a car requires _______ steps.
PLEASE ANSWER, HAVE TO GET THIS DONE BY MARCH 21, 2019. THANK YOU :)