Mandy set her watch 2 seconds behind, and it falls behind another 1 second every day. How

far behind is Mandy's watch if she last set it 48 days ago?

50

Step-by-step explanation:

She set it 2 seconds behind, which means that you will add 2 to your answer at the end.

If it falls behind 1 second every day, and she set it 48 days ago, you will multipy: 1*48=48

Remember, you are to add 2 to your answer: 2+48=50