Answer:
1. 229,961 hours in their lifetime.
- Given that an average a person sleeps for 8 hours in a day, that means that an average person will sleep for 229,961 hours in their lifetime or basically one third of their life.
2. 62,400 words she can type in 8 hours.
- At the normal speaking rate of 130 words per minute (wpm), a 8 hours long speech will have about 62,400 words . Speech and publication coach Daphne Gray-Grant found that, on average, people speak at a rate of 125 to 150 wpm so a 8 hours long speech uses between 60,000 to 72,000 words.
3. 0.0833 kilometre per litre.
- You will need the number of litres it took to fill your tank since the last time you filled it, and the number of kilometres you traveled in between fills. The calculation is: litres / distance * 100 = l/100km. For example: 57 litres / 635 km * 100 = 8.98l/100km.
4. 6 hours to burn 900 calories.
- A person's fitness level, weight, and the type of exercise makes a difference in calorie burn. For example, a 155-pound person walking at a brisk pace of 3.5 miles per hour would need to walk for about 6 hours to burn 900 calories.
5. 10 or 11 days.
Step-by-step explanation:
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