how many different numbers of 8 digits can be formed from the digits 0,1,2,3,4,5,6,7 that are divisible by 5?
the last digit must be 0 or 5.
The first digit cannot be 0.
So, count the choices for each place, and multiply it out.
The first digit cannot be 0.
So, count the choices for each place, and multiply it out.