Two black balls and five white balls are placed in a bag. if amy draws two balls from the bag, what is the probability that they are both white? show your work.

2 +5 = 7 total balls.

!st one being white = 5/7

2nd one being white = 4/6 = 2/3

Chance of both being white = 5/7 x 2/3 =  10/21

      first ball                    and              second ball

5 white out of 7 total       x          4 white remaining out of 6 total remaining

                                     x              

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