puzzle a
DESCRIPTION
Puzzle A. Puzzle B. How many squares are there here?. You walk up to a black jar containing fewer than 20 marbles. If you reach into the jar and randomly remove two marbles out of the jar without replacing the marbles, you have a 50% chance of getting two green marbles. - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: Puzzle A](https://reader035.vdocuments.us/reader035/viewer/2022072013/56812b29550346895d8f34d0/html5/thumbnails/1.jpg)
Puzzle A
Puzzle B
![Page 2: Puzzle A](https://reader035.vdocuments.us/reader035/viewer/2022072013/56812b29550346895d8f34d0/html5/thumbnails/2.jpg)
How many squares are there here?
![Page 3: Puzzle A](https://reader035.vdocuments.us/reader035/viewer/2022072013/56812b29550346895d8f34d0/html5/thumbnails/3.jpg)
You walk up to a black jar containing fewer than 20 marbles. If you reach into the jar and randomly remove two marbles out of the jar without replacing the marbles, you have a 50% chance of getting two green marbles. How many green marbles are in the jar before you select the two marbles?