Marcus has to choose one of each cell phone options when buying a cell phone.
Cell Phone Options
Number of Choices
phone style
15
minutes package
5
Internet access
3
text messaging
4
insurance
2
Since the number of phone styles is related to the number of options we have, we can use the Fundamental Counting Principle.
Therefore, the number of possible choices of a cell phone is the product of number of choices for each cell phone option in the table.
15 * 5 * 3 * 4 * 2 = 1800
