Membership selection a town council has members Democrats and Republicans if the president and vice president are selected at random what is the probability that they are both Democrats
There is a 26.9% chance, if the president and vice-president are selected at random, that they are both Democrats. There is a 12.2% chance, if a 3-person committee is selected at random, that Republicans make up the majority.
The smallest number of pencils and erasers and 1 eraser per pencil so number of pencils and erasers are equal *GCD( 12;10) = 60 So Philip buy 60÷12=5 packages of erasers 60÷10=6 packaes of pencils
