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maths

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there are 24 hours in a day and scientists tell us that we should sleep for 3/8 of the day.how much time should we spend sleeping?

  • maths - ,

    24*(3/8) =

  • maths - ,

    3/8 means , 3 parts out of 8 parts of anything, in this case, full day or 24 hours. So divide 24 hours into eight equal parts. So 24/8 is 3. Now take three parts of it. That is 3 parts of 3 lots. The answer is 9 hours.

  • maths - ,

    If you live for 100 years, how many years will you have spent sleeping?

  • maths - ,

    take 3 parts of what sos don't get da last bit HELP!!! IN THE BTW I'M DA 4TH GRADE

  • maths - ,

    9 hours

  • maths - ,

    Sam has collected 125 toys. George has collected 3/5 of this . How many toys has George collected

  • maths - ,

    Sam has collected 125 toys. George has collected 3/5 of this . How many toys has George collected

  • maths - ,

    9 hours !!

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