If the integer 481 * 673 is totally divisible by 9, the smallest whole number that can be substituted for the * is:
A. 2
B. 5
C. 6
D. 7
Answer:D
If the integer 481 * 673 is totally divisible by 9, the smallest whole number that can be substituted for the * is:
A. 2 B. 5 C. 6 D. 7
Explanation: 4 + 8 + 1 + x + 6 + 7 + 3) = (29 + x), which must be divisible by nine.x equals 7.