When three standard dice are tossed, the numbers A,B,C are obtained. Find the probability that .ABC =40.
6 x 6 x 6 = 216 possible rolls
2 4 5
5 2 4
4 5 2
2 5 4
5 4 2
4 2 5 6 rolls will mult to 40 6 /216 = 1/36
