Sunday

March 29, 2015

March 29, 2015

Posted by **Diane** on Sunday, April 4, 2010 at 11:31pm.

- math -
**DrBob222**, Sunday, April 4, 2010 at 11:48pmI solve these by the following:

1 house/4 hours = 0.25 house/hr.

1 house/6 hours = 0.157 house/hr.

If they paint together they will have those combined or

0.25 house/hr + 0.167 house/hr = 0.417 house/hour.

or 1/0.417 hours/house = 2.4 hours.

**Answer this Question**

**Related Questions**

math - it takes bill 4 hours to paint a house. it takes john 7 hours to paint ...

12th grade - it takes bill 4 hours to paint a house. it takes john 7 hours to ...

math - If Sally can paint a house in 4 hours, and John can paint the same house ...

math - I have trouble solving word problems. Can you help me solve this problem...

Math - If Sally can paint a house in 4 hours, and John can paint the same house ...

math - If Sally can paint a house in 4 hours, and John can paint the same house ...

math - If Sally can paint a house in 4 hours, and John can paint the same house...

math - If Sally can paint a house in 4 hours, and John can paint the same house ...

Math - If sally can paint a house in 4 hours and John can paint the same house ...

algebra - It takes 7 hours for Will to paint a house. Judy can paint the same ...