Nine.
109 whole numbers greater than 9 and less than 999 are multiples of 9
24, 36, 48
49, 56, 63, 70, 77, 84
30, 36, 42, 48
Twelve numbers exactly are greater than 76 and less than 89.
109 whole numbers greater than 9 and less than 999 are multiples of 9
55, 60, 65
72
81,84,87,90
36 and 42
81, 84, 87.
24, 36, 48
81, 84, 87
The following numbers are multiples of 4: 52 56 60 64 68
18, 21, 24, 27.
That depends on the numerical value of W.
25 and 30