The normal human life span is about 79 years.
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Yes this is why all around the pacific ocean there are plate intersections and why the area is called the "ring of fire."
The answer for your question is one that's "A)"
Answer: You have the advantage to fold laundry and cook a meal faster than your roommate because you can fold in 2 hours and prepare a meal in 1 hour, which is 3 hours in total. However, your roommate can fold laundry in 3 hours and cook a meal in 1 hour which is 4 hours in total. So you have an advantage because you take 1 hour less than your roommate.