Posted by **sami sun** on Monday, October 15, 2012 at 6:48pm.

It takes matt 9 hrs longer to build a wall than it takes chris. Working together they can build the wall in 20hrs. how long would it take each working alone to build the wall?

## Answer This Question

## Related Questions

- college algebra - 'A mason can build a wall in one-half the time it takes an ...
- Algebra, URGENT!!! - 1) Mio can build a large shed in 15 days less than Yuuko ...
- college algebra - a mason can build a wall in 6 hours less than an apprentice. ...
- Algebra - 1) Mio can build a large shed in 15 days less than Yuuko can. If they ...
- intermediate Algebra - Mio can build a large shed in 7 days less then yuuko can...
- math - 4 men built a wall in 11 days. How long would it take 1 man to build the ...
- College algebra - Matt and Jena, working together, can clean the house in 9 ...
- Algebra - Tom and Jerry are working together to weed the garden. Working ...
- intermediate algebra - Dal and Kim can assemble a swing set in 1/1/2 hrs,working...
- maths (jnv arihant) work and time - a man agrees to build a wall 132 ft long in ...

More Related Questions