Respuesta :
The answer is a. Essentially when a number is ten times more or less than another number, you are just moving one decimal place to the right or left.
Examples:
0.04 is ten times less than 0.4
80,000 is ten times greater than 8,000
Examples:
0.04 is ten times less than 0.4
80,000 is ten times greater than 8,000