Friday

August 29, 2014

August 29, 2014

Posted by **Jessica** on Wednesday, October 3, 2012 at 7:39pm.

- Algebra -
**Reiny**, Wednesday, October 3, 2012 at 7:53pmLogans rate = 1/x

Samantha's rate = 3/x

combined rate = 1/x + 3/x = 4/x

1/(4/x) = 45

x/4 = 45

x = 180

time for Logan alone = 1/(1/180) = 180 minutes

time for Samantha alone = 1/(3/18) = 60 minutes

**Related Questions**

Math - Samantha and her family are traveling 325 miles to Houston for the ...

Geometry - Shelly, Susan, and Samantha are all working at an amusement park for...

Math repost for Samantha - Maths - samantha, Wednesday, October 10, 2007 at 3:...

economics - Samantha Jones has a job as a pharmacist earning $30,000 per year, ...

Arithmetic/Math - While traveling in Mexico, Samantha found some beautiful ...

Algebra - -Alfonso can write 100 practice problems for the math team in 20 ...

algebra - Will and frank can do a certain job together in 60 minutes. Will can ...

college intermediate algebra - Working together, two people can mow the lawn in ...

math - Initially two painters are available to paint a picket fence. Peter alone...

Algebra, URGENT!!! - 1) Mio can build a large shed in 15 days less than Yuuko ...