Posted by Dawn on Wednesday, July 11, 2012 at 11:09am.
Rate Sam works : ( 1 job ) / x hrs
Rate Denise works : ( 1 job ) / ( x + 2) hrs
Rate together : 1 / x + 1 / ( x + 2 ) =
Related Questions
math - if you do a job in 4 hours, and your friend can do the same job but in 6 ...
Math - Barry can do a certain job in 3 hours, whereas it takes Sanchez 5 hours ...
math - Tomas can do a job in 4 hours. julia can do the same job in 6 hours. how ...
college algebra word problem - Wayne can do a job in 6 hours, while Susan can do...
elementary and intermediate algebra - Barry can do a certain job in 9 hours, ...
Algebra - Thomas can do a job in 4 hours. Julia can do the same job in7 hours. ...
Algebra II - Thomas can do a job in 4 hours. Julia can do the same job in 6 ...
math - Thomas in 4 hours. Julia can do the same job in 6 hours. How many hours ...
math - 8 workers together at the same rate finished a painting job in 5 hours. ...
Math - Every week, Linda must stuff 1000 envelopes. She can do the job by ...
For Further Reading
