How many 4-digit odd numbers can you make using the digits 0, 1, 7 and 8 without
repeating any of the digits?
A 4
B 6
C 8
D 10
how
How many 4-digit odd numbers can you make using the digits 0, 1, 7 and 8 without
repeating any of the digits?
A 4
B 6
C 8
D 10