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  1. 1 + 4 +6=11 so susan gets 1 /11 1 /11 x 163 =14.81818182

    1 Answers · Science & Mathematics · 03/10/2010

  2. John can do 1 / 4 of the job in one day. Mary...job. This is because 1 / 4 + 1 /3=7/12. So this is...time) = how much of the job they can do . So, we know that 7/12 • x...

    1 Answers · Science & Mathematics · 17/10/2009

  3. ... alone, John can do the job in 5 hrs, and Peter in 4 hrs. => John can do 1 /5 of the work in 1 hour and Peter can do 1 / 4 of the work in one hour...

    5 Answers · Science & Mathematics · 17/04/2007

  4. Sally can paint 1 / 4th of the house in an hour. John can paint 1 /6th of the house in an hour. You find the lowest...

    1 Answers · Science & Mathematics · 12/01/2009

  5. Sally does 1 / 4 of the work in 1 hour, and John does 1 /6 in an hour. In x hours, Sally does x/ 4 of the...

    4 Answers · Science & Mathematics · 17/05/2011

  6. 1 ). Rove needs 4 days in 1 day work done = 1 / 4 Harris and John , working together, need 3 days in 1 day work done by both = 1 ...

    3 Answers · Science & Mathematics · 20/10/2010

  7. ...it up into 16ths, because that's the lowest common denominator. So: 1 / 4 = 4 /16 1 /16 = 1 /16 3/8 = 6/16 Then you add up the 16ths. 4 /16 + 1 /16...

    4 Answers · Science & Mathematics · 30/01/2009

  8. 3/ 4 x 4 = number of days needed 3/ 4 x 4 =12/ 4 =3 It takes John 3 days to finish the whole job

    3 Answers · Science & Mathematics · 14/07/2010

  9. If John does it in 6 hours, he can complete 1 /6 of the job in one hour. Silvester can do 1 / 4 of the job in an hour. How long it will take them is ...

    5 Answers · Science & Mathematics · 14/03/2008

  10. Just add the fractions, and subtract the total from 1 to get the answer. 1 / 4 + 1 /16 + 3/8 = 4 /16 + 1 /16 + 6/16 = 11/16 1 - 11/16 = 16/16 - 11/16 = 5/16 for the 4th child

    7 Answers · Science & Mathematics · 06/10/2011

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