Sunday

January 25, 2015

January 25, 2015

Posted by **Robert** on Wednesday, March 7, 2012 at 12:30pm.

Mark his son takes 6 hours to paint the same fence.

How long does it take for them both to paint the fence?

- Maths -
**Steve**, Wednesday, March 7, 2012 at 12:48pmIn one hour,

dad paints 1/4 fence

son paints 1/6 fence

together they paint 5/12 fence

so, they paint a whole fence in 12/5 hours, or 2 hrs 24 min

**Answer this Question**

**Related Questions**

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. ...

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

math - A man can paint a fence in 8 hours. Another man can paint that fence in ...

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

Algebra - If Sam takes 6 hours to paint a house, and Pat takes 12 hours to paint...

Algebra - mark can paint the fence in 40 minutes and manny can paint the fence ...

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

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

painting - Joe had eight sections of fence to paint. He painted 2/3 of each ...