Friday

December 19, 2014

December 19, 2014

Posted by **kimnlesc** on Wednesday, March 17, 2010 at 7:36pm.

- algebra -
**Ms. Sue**, Wednesday, March 17, 2010 at 7:40pmSally can paint 3 houses in 12 hours.

John can paint 2 houses in 12 hours.

Together they can paint 5 houses in 12 hours.

12/5 = 2.4 hours per house

- algebra -
**TORI**, Wednesday, March 17, 2010 at 8:04pmNICE !!

- algebra -
**coursonc**, Sunday, August 28, 2011 at 1:16amSally paints a house in four hrs or .25house per hour

John paints house in 6 hrs or one in .166hrs

If they worked together .25+.166= .416 house per hour or,

1/.416= 2.4 hrs per house

**Answer this Question**

**Related Questions**

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, & John can paint the same house in...

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 - I have trouble solving word problems. Can you tell me the best approach ...

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