Answer:
168 hours
8,736 hours
Step-by-step explanation:
1)
Determine how many hours are equal to 1 week.
1 week = 7 days
1 day = 24 hours
1 week * (7 days)/(1 week) * (24 hours)/(1 day) = 168 hours
2)
How many hours are in a year (52 weeks)?
1 week = 168 hours
1 year * (52 weeks)/(1 year) * (168 hours)/(1 week) = 8,736 hours