Monday

July 28, 2014

July 28, 2014

Posted by **Rose** on Tuesday, January 24, 2012 at 8:07pm.

- Algebra -
**Steve**, Wednesday, January 25, 2012 at 12:13pmwe have two cars, Slow and Fast.

f travels 4 hours at a speed of s+15

distance = speed * time

s*6 = (s+15)*4

6s = 4s + 60

2s = 60

s = 30

So,

s goes 30mph for 6 hours = 180 miles

f goes 45mph for 4 hours = 180 miles

**Related Questions**

math - a carload of fraternity brothers leave their house for a long weekend ...

Algebra - A train leaves a city heading west and travels at 50 miles per hour. ...

Calculus - Ian's house is located 20km north of Aida's house. At 9am, one ...

math - At 9:00 a.m. a truck leaves the truck yard and travels west at a rate of ...

Algebra 1 - a train leaves a city heading west and travels at 50 miles per hour...

algebra 1 - fred begins walking at three mi/h. john leaves his house at the same...

math - A consultant traveled 7 hours to attend a meeting. The return trip took ...

algebra - Train A leaves a station traveling at 80km/h. Two hours later, train B...

Algebra 1 - A boat towing a water skier leaves a dock and travels east at a ...

Algebra - A train leaves Danville Junction and travels north at a speed of 75 km...