Correct option is B
Let the original number be x. According to the problem:
3x−16=8.
3x = 8 + 16,
3x = 24.
x = 8.
x3 = 83 = 512.
Let the original number be x. According to the problem:
3x−16=8.
3x = 8 + 16,
3x = 24.
x = 8.
x3 = 83 = 512.