Thursday

April 17, 2014

April 17, 2014

Posted by **ann caples** on Wednesday, December 1, 2010 at 3:45pm.

Marilyn can complete the same programming job in 12 hours if she works alone.

If Sammy and Marilyn work together, how many hours and minutes will they complete the job

- algebra -
**Damon**, Wednesday, December 1, 2010 at 4:07pmS --> 1/8 program per hr

M --> 1/12 prog / hr

together 1/8 + 1/12 = 3/24+2/24 = 5/24 prog/hr

so 24/5 = 4 4/5 hr/prog

4/5 hr * 60 min/hr = 48 minutes

so

4 hours and 48 minutes

- algebra -
**Ron**, Monday, December 6, 2010 at 11:22am48 hours ... due to both coming up with different ways of creating the program, meeting time to compromise both of their designs, added time to meld both their pieces together, and added time to quality check when the two pieces don't work together.

**Related Questions**

college algebra - sammy can complete programming job in 8 hours alone. marilyn ...

math - Alex takes 3 hours longer to complete a certain job than Barry does. If ...

math - Michael and Barry can complete a job in 2 hours when working together. If...

College Algebra - It takes Todd 3 hours longer than Tom to paint a 4x5 feet ...

Algebra 2 word problem - just checking to see if i have this problem correct ...

Intermediate Algebra - A painter can paint a fence in 12 hours working alone. ...

Intermediate Algebra - A painter can paint a fence in 12 hours working alone. ...

Algebra - jose can complete the job in a hours, and Maria can complete the job ...

checking to see if this is right - just checking to see if i have this problem ...

algebra - it takes an HP laserjet 1300 printer 10 minute longer to complete a ...