Read and analyze the letter of Amber below. Type your thoughts and respond to given situation based on the ethical principles and ethical standards of a household worker.

Dear friend,

Mr. Andersen, pays me SR30 an hour to mow his lawn. It usually takes me two hours, but last week, I got it done 30 minutes faster. He already paid me in advance. Is it ethical for me to keep the money?

From,
Amber