Answer:
D
Step-by-step explanation:
Independent and dependent variables are exactly what they sound like.
The amount of money he gets paid depends on how long he babysits.
The ages of the children don't matter at all.
d
It says that " the amount of money he earns depends on the number of hours he babysits." The amount of money he earns is the dependent variable because it depends on the number of hours he works, or the independent variable.
