7 articles trouvés pour ce sujet.
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Painting a hemispheric dome |
2010-05-09 |
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Jone pose la question :
If a hemispheric dome has a height of 20m and it take 5 gallons of paint
to paint the floor, how many gallons of pain are needed to paint the
inside of the dome?
Penny Nom lui répond. |
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Working together |
2008-04-26 |
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Joanna pose la question :
If 8 men took 15 days to paint a building . How many more men are needed to paint the building in 6 days ?
Stephen La Rocque lui répond. |
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Painting a house |
2006-06-28 |
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A student pose la question :
If Sally can paint a house in 4 hours, and John can paint the same house in 6 hour, how long will it take for both of them to paint the house together?
Stephen La Rocque and Penny Nom lui répond. |
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Painting a car |
2002-09-24 |
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A student pose la question :
Dan can paint a car in 4 hours. Luke can pain the same car in 6 hours. Working together, how long would it take them to pain the same car?
Penny Nom lui répond. |
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Painting walls |
2001-12-12 |
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Rizwan pose la question :
3 sixth graders painted 4 walls in 3.5hrs. At that rate, how many walls would they paint in 7 hrs.
Penny Nom lui répond. |
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Working together |
2001-04-26 |
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Stephanie pose la question :
Tom takes 10 hours to piant a mural on the wall of Evergreen School. Carol takes 6 hours to do the same job. If they work together, how long will it take them to paint the mural?
Claude Tardif and Penny Nom lui répond. |
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Estimating the time to complete a job |
2000-12-03 |
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Jack Hook pose la question :
I'm a contractor and need to estimate how much time it will take me to do a specific job. A previous job I did was 6,480.16 Square Feet and I was able to paint it in 31.5 hours. In estimating my next job, how many hours will it take me to paint 11,000 Sqare Feet.
Penny Nom lui répond. |
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