2. Determine what the "4" in the UPC# will need to be to make it VALID. * (25 Points)
6 - 54793 - 23158 - 5
The 4 will need to be a 0
The 4 will need to be a 2
The 4 will need to be a 3
The 4 will need to be a 5
The 4 will need to be a 6
0 0
The 4 will need to be a 8