Answer:
B. A worker with 40 hours of training is paid $1400 per month.
Explanation:
Because in chart we have the values of both variables, dependent and independent. So, according to that information, 40 hours of training relates with a result of $1400 monthly pay.
So, the notation:
Means that 40 belongs to the independent variable and 1400, the result, it's the dependent one, because the money depends on how many hours of training.