it has to end with 0 or 5How do you tell if a number is divisible by 5?
How many digits can you pick from for the 1st digit?
How many digits can you pick from for the 2nd digit?
How many digits can you pick from for the 3rd digit?
How many digits can you pick from for the 4th digit?
I think I get it now. Is this correct?
View attachment 32546
Or 5*6*6*2=360.it has to end with 0 or 5
1st digit 5 possibilities
2nd digit 6
3rd digit 6
4th digit 2
i think i showed that