What digits can replace the blank in 4_287 so that the resulting number is divisible by 3? Select all that apply.
Note
A number is divisible by 3 when the sum of its digits is divisible by 3. The fixed digits 4+2+8+7 = 21; adding x gives 21+x, which is divisible by 3 when x is 0, 3, 6, or 9.
