The cost of 8 CDs and 7 DVDs is $113.50.
The cost of 12 CDs and 8 DVDs is
$153.
All the CDs are the same price and
all the DVDs are the same price.
Find the cost of one of each.
1 CD is $ 1
1 DVD is $

Consider an example of a deck of 52 cards: example set of 52 playing cards: 13 of each suit clubs, diamonds, hearts, and spades ace 2 3 4 5 6 7 8 9 10 jack queen king clubs diamonds hearts spades what is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.