Steven G. answered 11/06/19
Tutor
New to Wyzant
1/2 the cards are black so half of the picture cards are black. You know this.
Using the information. There are 4Js, 4Qs and 4K totaling 16 cards. Out of those 16 cards how many are black. The final answer will be the number of black picture cards/16. Finish up.