Monday

October 20, 2014

October 20, 2014

Posted by **Rebecca** on Wednesday, January 4, 2012 at 10:48am.

- 7th Grade Math -
**Reiny**, Wednesday, January 4, 2012 at 12:55pmlet Carlos' time be t hrs

then Maria's time is 5-t hrs

solve for t

50t + 55(5-t) = 258

**Answer this Question**

**Related Questions**

8th grade math - Carlos and maria drove a total of 258 miles in 5 hours. Carlos ...

math - andys average driving speed for a 4-hour trip was 45 miles per hour. ...

6th grade math - Chan drove for X miles at 45 miles an hour, Y miles at 60 miles...

math - Hannah took a trip yo visit her cousin. She drove 120 miles to reach her ...

Math - Harry drove for 6 hours on the freeway, then decreased his speed by 20 ...

Math - Carlo drove for 3 hours in a fog, then increased his speed by 30 miles ...

math - On a 9-hour trip home from winter break, Mary was forced to drive on a ...

math - Drove an average of 55mi/h on her trip to the mountains. You can use the ...

MATHS!!! - Calvin was making a trip to the University of Chicago. When he drove ...

math - A woman drove to work at an average speed of 40 miles per hour and ...