4
4
4
4
There are two of them.
There are 52 cards in a deck of cards.
52
Ace 1 2 3 4 5 6 7 8 9 10 Jack Queen King 13 spades in a deck of cards
There are four 5 and four 9 cards. Thus 8 out of 52 cards are 5 or 9.
The probability of drawing 3 cards, all with the value of 9, from a standard 52 card deck, is ~0.018%.
There are 52 cards in a playing deck.
There are four nines in a deck of cards.
In a normal deck there are 39 such cards.