Saturday

February 28, 2015

February 28, 2015

Posted by **Kate** on Thursday, December 3, 2009 at 11:10pm.

How do you solved this?

- math -
**Reiny**, Thursday, December 3, 2009 at 11:20pmI translated your English into Math and got

70t+140 + 90t = 1420

Take it from there.

- math -
**Kate**, Thursday, December 3, 2009 at 11:23pmwhere did you get 140 from?

- math -
**Reiny**, Thursday, December 3, 2009 at 11:24pmdidn't the first train go for 2 hrs at 70 km/h ? How far did it go in that time ?

- math -
**Kate**, Thursday, December 3, 2009 at 11:27pmGot it. Thank you very much

- math -
**Reiny**, Thursday, December 3, 2009 at 11:29pmWelcome!

- math -
**Kate**, Friday, December 4, 2009 at 12:09ama train left podunk and traveled north at 75 km/h. two hours later, another train left podunk and travled in the same direction at 100 km/h. how many hours had the first train traveled when the second train overtook it?

can someone help set this up?

- math -
**aly**, Saturday, October 16, 2010 at 3:42pm8 hrs.....

- math -
**katie**, Sunday, May 1, 2011 at 8:17pmaly, its not 8 hrs......

- math -
**Brando**, Tuesday, June 21, 2011 at 8:46pmYou would set them up equal to each other.

Looks like.

75T + 150 = 100T

T= 6

**Answer this Question**

**Related Questions**

math - a train left podunk and traveled west 70 km/h. two hours later, another ...

Algebra II - A train left Podunk and traveled north at 75 Km/h. Two hours later...

math - a train left podunk and traveled north at 75 km/h. two hours later, ...

algebra - A train left Podunk and traveled north at 75km/h. Two hours later, ...

Algebra - A tcar left Purm and traveled west at 70 km/h. Two hours later another...

math - One train left the station and traveled toward its destination at a speed...

Math - A cattle train left Miami and traveled toward New York. 14 hours later a ...

Algebra - A train left mooseport traveling west at 50 mph. One hour later, ...

Math - The train leaves toledo at a speed of 40 mph for 3 1/2 hours until it ...

Algebra-help - 12. A train traveled at a constant speed for 6 hours. The train ...