Problema Solution
On average, Christina sleeps about 7 hours and 45 minutes each day. So, during one year, she sleeps for 7.45 x 36 5= 2719.25 or about 2700 hours. This calculation is NOT correct. What is the correct answer?
Answer provided by our tutors
7 hr 45 min = 7 + 45/60 hr = 7.75 hr
7.75*365 = 2,828.75 hr
The correct answer is about 2,800 hours.