SOLUTION: Sammy and Sally each carry a bag containing a banana, a chocolate bar, and a licorice stick. Simultaneously, they take out a single food item and consume it. The possible pairs of

Algebra.Com
Question 1036563: Sammy and Sally each carry a bag containing a banana, a chocolate bar, and a licorice stick. Simultaneously, they take out a single food item and consume it. The possible pairs of food items that Sally and Sammy consumed are as follows.
chocolate bar - chocolate bar
licorice stick - chocolate bar
banana - banana
chocolate bar - licorice stick
licorice stick - licorice stick
chocolate bar – banana
banana - licorice stick
licorice stick - banana
banana - chocolate bar
Find the probability that no chocolate bar was eaten.
A. 4/9
B. 5/9
C. 7/9
D. 5/8

Answer by Boreal(15235)   (Show Source): You can put this solution on YOUR website!
It's 4/9.
You can count the 5 chocolate bar containing possibilities above
or
they are independent probabilities, and the probability of each one not picking a chocolate bar is 2/3. Multiply (2/3) by (2/3)=(4/9)

RELATED QUESTIONS

a candy jar has red and black licorice sticks. There are 12 more red licorice sticks than (answered by stanbon)
A bag of 10 jellybeans consists of 6 cherry and 4 licorice. 3 jellybeans are selected.... (answered by stanbon)
sally bought three chocolate bars and a pack of gum and $1.75. Jake bought two chocolate... (answered by nihat)
Sally bought three chocolate bars and a pack of gum and paid $1.75. Jake bought two... (answered by checkley71,solver91311)
Sally bought three chocolate bars and a pack of gum and paid $1.75. Jake bought two... (answered by ankor@dixie-net.com)
Sally bought three chocolate bars and a pack of gum and paid $1.75. Jake bought two... (answered by Nate)
Sally bought three chocolate bars and a pack of gum and paid $1.75. Jake bought two... (answered by stanbon)
Sally brought three chocolate bars and a pack of gum and paid $1.75. Jake brought two... (answered by tutorcecilia,saltzy57)
Pattern Problem One cut of a stick of licorice produces two pieces. Two cuts produce... (answered by ikleyn)