Vincent has $12,731 dollars in his wallet. What is the least amount of money (in whole number of dollars) that he must add if he wants to split this money evenly among his nine friends?	Choose the correct choice from the following options
A) $1
B) $2
C) $3
D) $4
E) $5
In order to divide the sum in 9 parts, the amount must be divisible by 9   Divisibility rule of 9: The sum of the digits must be divisible by 9   Sum of digits of 12,731= 14 and 18 is divisible by 9.   Hence we need to add 4 to this number for it to be divisible by 9   Correct Option: $4
<result>D</result>
Vincent has $12,731 dollars in his wallet. What is the least amount of money (in whole number of dollars) that he must add if he wants to split this money evenly among his nine friends?