Posted by **help pleaseee** on Sunday, September 9, 2012 at 6:26pm.

mr. Rodriguez, a college instructor, can grade his class papers in 3 hours while it takes his assistant 4 1/2 hours. If Mr. Rodriguez graded the papers for 1 hour and then left the job for his assistant to complete, how long will it take his assistant to finish grading papers?

## Answer this Question

## Related Questions

- math - summer graded 25 math papers in 30 minutes.larry graded 22 papers in 20 ...
- math - I need to solve this problem. A teacher can grade 25 papers in 4 hours. ...
- math - it takes about 20 minutes to grade a student's paper. How long, in hours...
- Math - An instructor has graded 23 exam papers submitted by students in a class ...
- statistics - a mathematics professor wishes to analyze the relationship between ...
- Statistics - An instructor has graded 25 exam papers submitted by students in a ...
- math - mr. harmen graded 56 papers monday and 87 papers wednesday. how many did ...
- Algebra - Maria and Charlie can deliver 50 papers in 2 hours. How long would it ...
- Math - School is out at 3:50 pm. Band practice is 2 1/2 hrs dinner takes 3/4 of ...
- math - 5. A bus on a regular schedule takes 3 1/4 hours to reach its ...