Friday

April 18, 2014

April 18, 2014

Posted by **Will** on Tuesday, June 2, 2009 at 11:22pm.

- Math -
**MathMate**, Tuesday, June 2, 2009 at 11:26pm20 days are required for 4 people to build a house. So it takes 4*20=80 man-days.

If we have 6 people, then it*should*take 80/6=13.3 days to finish the house.

**Related Questions**

algebra - Here's the problem: It takes Stan 20 days to build a house by himself...

math - it takes 7 men 10 days to build a garage.Halfway through building the ...

Math - Hers is another one: 3 people requires 3 weeks and 2 days to do a job. ...

Algebra - 1) Mio can build a large shed in 15 days less than Yuuko can. If they ...

math - of the following which is the closest approximation to the amount of time...

Algebra - six people can paint a house in 3 days, how long it would take two ...

Algebra, URGENT!!! - 1) Mio can build a large shed in 15 days less than Yuuko ...

Algebra - six people can paint a house in 3 days, how long it would take two ...

math - 9 men build a house in a working 4 days .how many workmen ,working at the...

Math with science - Radioactive iodine treatment is so successful at treating ...