A seven digit telephone number is of the form ABC-DEFG. In one particular state, the
digit ‘A’ can be any digit except 8 and 9. The digits B and C can be any digit from 1 - 8.
The digits D, E, F, and G can be any digit 0 – 9 except they can’t all be the same (e.g.
0000, 1111, 2222, ….etc.). How many seven digit phone numbers are possible with
these restrictions?
5,120,000
5,114,880
4,608,000
10,000,000