Posted by Anonymous on .
One jar holds 16 red marbles and 4 blue marbles. A second jar holds 75 white marbles and 25 blue marbles. What is the probability that a blue marble will be drawn from both jars?

algebra 
PsyDAG,
Probability of all/both event is found by multiplying the probability of the individual events.
4/20 * 25/100 = ?