### Home > CCG > Chapter 5 > Lesson 5.1.1 > Problem 5-10

5-10.

Susannah is drawing a card from a standard **playing cards** to learn what playing cards are included in a deck. Homework Help ✎

What is the probability that she draws a card that is less than

? How many cards in a deck are less than

?

How does that compare to the total number of cards?What is the probability that the card she draws is

or more? Use a complement. Remember that a complement of an event is all the outcomes in the sample space that are not in the original event.

What is the probability that the card she draws is a red card or a face card? Show how you can use the Addition Rule to determine this probability.

The Additional Rule is the