1. Math
2. Prealgebra
3. a bag contains 4 gold marbles 8 silver marbles and...

# Question: a bag contains 4 gold marbles 8 silver marbles and...

###### Question details

A bag contains 4 gold marbles, 8 silver marbles, and 22 black marbles. The rules of the game are as follows: You randomly select one marble from the bag. If it is gold, you win $5, if it is silver, you win$3. If it costs \$1 to play, what is your expected profit or loss if you play this game?