Posted by **natalie** on Thursday, November 12, 2009 at 1:24pm.

mary takes 3 hours to mow the yard. it takes sally 5 hours. how long would it take with them mowing it together? give the exact decimal answer.

## Answer this Question

## Related Questions

- algebra - if mary takes 3 hours to mow a lawn and sally takes 5 hours how long ...
- Math - Suppose that it takes Sally 3 hours to mow, and it takes Tom 4 hours to ...
- Algebra 2 - It takes you 3 hours to mow a lawn & it takes your sister 2 hours to...
- algebra - it john 4 hours to mow a lawn it takes maria 3 hours to mow the same ...
- Radical and Rational exponents - Estimate how long it takes you to complete a ...
- MATH - Jack usually mows his lawn in 3 hours. Marilyn can mow the same yard in 5...
- Math Problem Solving - Jay and Mark run a lawn mowing service. Mark's mower is ...
- algebra - jack usually mows his lawn in 4 hours mariltn can mow the same yard in...
- math - When all the leaves have fallen a girl can rake the entire yard in 4 ...
- Algebra - Jack usually mows his lawn in 4 hours. Marilyn can mow the same yard ...