answersLogoWhite

0


Best Answer

8 hours.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How many hours of sleep for an 84 years old need per day?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Math & Arithmetic

If you paint 115 square feet per hour how many hours will it take you to paint 5400 square feet?

5400/115 = just under 47 hours, assuming you don't need any sleep!


How many hours are there in 27 years 34 days?

Using the following information we can solve this:There are 24 hours per dayThere are 365 days per yearThere are 8760 hours/yearNow we can do the math:27 years x 8760 hours/year = 236520 Hours34 days x 24 hours/day = 816 HoursHowever, we need to factor in that in 27 years there is an extra 6.75 days worth of leap years.6.75 leap days x 24 hours/day = 162 HoursSince 236520 + 812 + 162 Hours = 237494 Hours/27 years & 34 days.


How many minutes do i need to work if I have 23.75 hours but I need 24.00?

23.75 hours is 23 hours and 45 minutes, so you would need another 15 minutes for 24 hours.


How many hours in 74 years?

To calculate the answer: There are 365 days in a year, and 24 hours in a day. So you would multiply 365 x 24 which = 8760 hours in one year. So to calculate how many hours are in 74 years, you then multiply the number of hours in one year (8760) by 74, which is 648,240 hours. But if you take into account that leap year comes every four years, which means an extra day (and an extra 24 hours), you need to select a starting date for when the 74 year time period starts, then determine which of those years are leap year and add an extra 24 hours for each leap year, then calculate from there.


How many hours exactly are there in a day in decimal?

There are 24 hours in a day, no need for a decimal.

Related questions

How many hours of sleep do you need if you are thirteen years old?

At least 7 hours of sleep. Thnx for asking.


How many hours 30 years old should sleep?

Adults need 6 to 8 hours of sleep.


How much hours' sleep or How many hours' sleep do you need a night?

Ages 13-18 need about 8 to 10 hours of sleep. Adults between 25 and 64 years of age need an average of 7 to 9 hours of sleep per night. Adults 65 and older need 7 to 8 hours per night.


How many hours sleep for a 55 years old woman?

In general, at 55, you would need between 7 and 9 hours sleep for proper rest.


How many hours do snakes sleep?

they need about 6 hours of sleep


How many hours of sleep do 5th graders need?

about 10 hours of sleep


How many hours of sleep does a cricketer need?

they're human aren't they? so wouldn't the answer be how many hours of sleep does a human need? and the answer is about 8 hours.


How many hours of sleep do you need to grow taller?

You need 8 hours of sleep, and you have to be in deep sleep at 1-4 a.m.


How many hours of sleep does a dog need?

it need 7hours sleep for health


How many hours sleep do you need to get?

at least 9 or 10 hours to get enough sleep


How many hours does a peron need to sleep in a day?

6 Hours of sleep is enough


What is the average time of sleep a seventh grader needs?

It depends how old you are. If you are 12 years of age, then you need 10-12 hours of sleep If you are 13 years of age, then you need 7-8 hours of sleep