500
you have a bag of marbles 5 red, 7 yellow, and 20 pink. You also have a spinner with 20 sections, has well as a 2 sided coin. And finally you have a standard 6 sides die. What is the probability of picking a red marble from the bag, land on a 7 on the spinner, get a heads when you flip the coin, and roll a 3 with the die?
1/1536